40891861920

Names of 40891861920

• Cardinal: 40891861920 can be written as Forty billion, eight hundred ninety-one million, eight hundred sixty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.089186192 × 10¹⁰

Factors of 40891861920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 185

Divisors of 40891861920

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 23 24 26 28 30 31 32 35 39 40 42 46 48 52 56 60 62 65 69 70 78 80 84 91 92 93 96 101 104 105 112 115 120 124 130 138 140 155 156 160 161 168 169 182 184 186 195 202 208 210 217 224 230 240 248 260 273 276 280 299 303 310 312 322 336 338 345 364 368 372 390 403 404 416 420 434 455 460 465 480 483 496 505 507 520 546 552 560 598 606 620 624 644 651 672 676 690 707 713 728 736 744 780 805 806 808 840 845 868 897 910 920 930 966 992 1010 1014 1040 1085 1092 1104 1120 1183 1196 1209 1212 1240 1248 1288 1302 1313 1352 1365 1380 1414 1426 1456 1488 1495 1515 1560 1610 1612 1616 1680 1690 1736 1794 1820 1840 1860 1932 2015 2020 2028 2080 2093 2121 2139 2170 2184 2208 2323 2366 2392 2415 2418 2424 2480 2535 2576 2604 2626 2704 2730 2760 2821 2828 2852 2912 2976 2990 3030 3120 3131 3220 3224 3232 3255 3360 3380 3472 3535 3549 3565 3588 3640 3680 3720 3864 3887 3939 4030 4040 4056 4186 4242 4278 4340 4368 4485 4646 4732 4784 4830 4836 4848 4960 4991 5070 5152 5208 5239 5252 5408 5460 5520 5642 5656 5704 5915 5980 6045 6060 6240 6262 6279 6440 6448 6510 6565 6760 6944 6969 7070 7098 7130 7176 7280 7440 7728 7774 7878 8060 8080 8112 8372 8463 8484 8556 8680 8736 8970 9191 9269 9292 9393 9464 9568 9660 9672 9696 9982 10140 10416 10465 10478 10504 10605 10695 10920 11040 11284 11312 11408 11615 11661 11830 11960 12090 12120 12524 12558 12880 12896 13020 13130 13520 13938 14105 14140 14196 14260 14352 14560 14880 14973 15456 15548 15655 15717 15756 16120 16160 16224 16261 16744 16926 16968 17069 17112 17360 17745 17940 18382 18538 18584 18786 18928 19320 19344 19435 19695 19964 20280 20832 20930 20956 21008 21210 21390 21840 21917 22568 22624 22816 23230 23322 23660 23920 24180 24240 24955 25048 25116 25760 26040 26195 26260 27040 27209 27573 27807 27876 28210 28280 28392 28520 28704 29946 30199 31096 31310 31395 31434 31512 32240 32522 33488 33852 33936 34138 34224 34720 34845 35490 35880 36673 36764 37076 37168 37572 37856 38640 38688 38870 39390 39928 40560 40703 41860 41912 42016 42315 42420 42780 43680 43834 45136 45955 46345 46460 46644 46965 47320 47840 48360 48480 48783 49910 50096 50232 51207 52080 52390 52520 54418 55146 55614 55752 56420 56560 56784 57040 58305 59892 60398 62192 62620 62790 62868 63024 64480 64883 65044 65751 66976 67704 67872 68276 68448 69690 70980 71760 72013 73346 73528 74152 74336 74865 75144 77280 77740 78585 78780 79856 81120 81305 81406 81627 83720 83824 84630 84840 85345 85560 87668 90272 90597 91910 92690 92920 93288 93930 94640 96720 97566 99820 100192 100464 102414 104160 104780 105040 108836 109585 110019 110292 111228 111504 112840 113120 113568 114080 116610 119483 119784 120497 120796 122109 124384 125240 125580 125736 126048 129766 130088 131502 135408 136045 136552 137865 139035 139380 141960 143520 144026 146692 147056 148304 149730 150288 150995 155480 157170 157560 159712 162610 162812 163254 167440 167648 169260 169680 170690 171120 175336 181194 183365 183820 185380 185840 186576 187860 189280 193440 194649 195132 199640 200928 203515 204828 209560 210080 211393 216039 217672 219170 220038 220584 222456 223008 225680 233220 238966 239568 240994 241592 243915 244218 250480 251160 251472 256035 259532 260176 263004 270816 272090 273104 275730 278070 278760 283920 284921 288052 293384 294112 296608 299460 300576 301990 310960 314340 315120 324415 325220 325624 326508 328755 334880 338520 339360 341380 342240 350672 358449 360065 361491 362388 366730 367640 370760 371680 373152 375720 389298 390264 392587 399280 407030 408135 409656 419120 422786 432078 435344 438340 440076 441168 444912 451360 452985 466440 477932 479136 481988 483184 487830 488436 500960 502320 502944 504091 512070 519064 520352 526008 529139 544180 546208 550095 551460 556140 557520 567840 569842 576104 586768 597415 598920 602485 603980 610545 621920 628680 630240 634179 648830 650440 651248 653016 657510 677040 682760 701344 716898 720130 722982 724776 733460 735280 741520 751440 778596 780528 785174 798560 814060 816270 819312 838240 843479 845572 854763 864156 870688 876680 880152 882336 889824 905970 932880 936169 955864 963976 966368 973245 975660 976872 1004640 1008182 1024140 1038128 1052016 1056965 1058278 1080195 1088360 1100190 1102920 1112280 1115040 1139684 1152208 1173536 1177761 1194830 1197840 1204970 1207960 1221090 1257360 1268358 1297660 1300880 1302496 1306032 1315020 1354080 1365520 1424605 1433796 1440260 1445964 1449552 1466920 1470560 1483040 1502880 1512273 1557192 1561056 1570348 1587417 1628120 1632540 1638624 1686958 1691144 1709526 1728312 1753360 1760304 1792245 1807455 1811940 1865760 1872338 1911728 1927952 1946490 1951320 1953744 1962935 2016364 2048280 2076256 2104032 2113930 2116556 2160390 2176720 2200380 2205840 2224560 2279368 2304416 2355522 2389660 2395680 2409940 2415920 2442180 2514720 2520455 2530437 2536716 2595320 2601760 2612064 2630040 2645695 2731040 2748109 2808507 2849210 2867592 2880520 2891928 2899104 2933840 3024546 3114384 3140696 3170895 3174834 3256240 3265080 3373916 3382288 3419052 3456624 3506720 3520608 3584490 3614910 3623880 3703973 3744676 3823456 3855904 3892980 3902640 3907488 3925870 4032728 4096560 4217395 4227860 4233112 4273815 4320780 4353440 4400760 4411680 4449120 4558736 4680845 4711044 4779320 4819880 4831840 4884360 5040910 5060874 5073432 5190640 5260080 5291390 5496218 5617014 5698420 5735184 5761040 5783856 5867680 5888805 6049092 6228768 6281392 6341790 6349668 6512480 6530160 6553183 6747832 6764576 6838104 6913248 7168980 7229820 7247760 7407946 7489352 7561365 7785960 7805280 7851740 7937085 8065456 8193120 8244327 8434790 8455720 8466224 8547630 8641560 8801520 9117472 9361690 9422088 9558640 9639760 9768720 10081820 10121748 10146864 10381280 10520160 10582780 10992436 11111919 11234028 11396840 11470368 11522080 11567712 11777610 12098184 12170197 12562784 12652185 12683580 12699336 13060320 13106366 13495664 13676208 13740545 14042535 14337960 14459640 14495520 14815892 14978704 15122730 15571920 15703480 15874170 16130912 16488654 16869580 16911440 16932448 17095260 17283120 17603040 18519865 18723380 18844176 19117280 19279520 19537440 19659549 20163640 20243496 20293728 21165560 21984872 22223838 22468056 22793680 23555220 24196368 24340394 25304370 25367160 25398672 26212732 26991328 27352416 27481090 28085070 28675920 28919280 29631784 29957408 30245460 31143840 31406960 31748340 32765915 32977308 33739160 33822880 34190520 34566240 36510591 37039730 37446760 37688352 39319098 40327280 40486992 41221635 42331120 43969744 44447676 44936112 45587360 47110440 48392736 48680788 50608740 50734320 50797344 52425464 54962180 55559595 56170140 57351840 57838560 59263568 60490920 60850985 62813920 63496680 65531830 65954616 67478320 68381040 73021182 74079460 74893520 78638196 80654560 80973984 82443270 84662240 85191379 87939488 88895352 89872224 94220880 97361576 98297745 101217480 101468640 104850928 109924360 111119190 112340280 118527136 120981840 121701970 126993360 131063660 131909232 134956640 136762080 146042364 148158920 149787040 157276392 164886540 170382758 177790704 182552955 188441760 194723152 196595490 202434960 209701856 219848720 222238380 224680560 241963680 243403940 253986720 255574137 262127320 263818464 292084728 296317840 314552784 329773080 340765516 355581408 365105910 389446304 393190980 404869920 425956895 439697440 444476760 449361120 486807880 511148274 524254640 584169456 592635680 629105568 659546160 681531032 730211820 786381960 851913790 888953520 973615760 1022296548 1048509280 1168338912 1277870685 1319092320 1363062064 1460423640 1572763920 1703827580 1777907040 1947231520 2044593096 2555741370 2726124128 2920847280 3145527840 3407655160 4089186192 5111482740 5841694560 6815310320 8178372384 10222965480 13630620640 20445930960 40891861920
• Sum of all divisors σ(n): 173402062848
• Sum of proper divisors (its aliquot sum) s(n): 132510200928
• 40891861920 is an abundant number, because the sum of its proper divisors (132510200928) is greater than itself. Its abundance is 91618339008

Bases of 40891861920

• Binary: 100110000101010110000100101110100000₂
• Hexadecimal: 0x985584BA0
• Base-36: IS9YILC

Squares and roots of 40891861920

• 40891861920 squared (40891861920²) is 1672144371284346086400
• 40891861920 cubed (40891861920³) is 68377096740864693222561189888000
• The square root of 40891861920 is 202217.3630527309
• The cube root of 40891861920 is 3445.1829972803

Scales and comparisons

• 40,891,861,920 seconds is equal to 1,300 years, 12 weeks, 1 day, 10 hours, 32 minutes.
• To count from 1 to 40,891,861,920 would take you about two thousand, six hundred years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 40891861920 cubic inches would be around 287.1 feet tall.

Recreational maths with 40891861920

• 40891861920 backwards is 02916819804
• 40891861920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40891861920's digits is 48
• More coming soon!