20407944960

Names of 20407944960

• Cardinal: 20407944960 can be written as Twenty billion, four hundred seven million, nine hundred forty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.040794496 × 10¹⁰

Factors of 20407944960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 216

Divisors of 20407944960

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 29 30 32 36 37 39 40 45 48 52 58 60 64 65 72 74 78 80 87 90 96 104 111 116 117 120 127 128 130 144 145 148 156 160 174 180 185 192 195 208 222 232 234 240 254 256 260 261 288 290 296 312 320 333 348 360 370 377 381 384 390 416 435 444 464 468 480 481 508 520 522 555 576 580 585 592 624 635 640 666 696 720 740 754 762 768 780 832 870 888 928 936 960 962 1016 1040 1044 1073 1110 1131 1143 1152 1160 1170 1184 1248 1270 1280 1305 1332 1392 1440 1443 1480 1508 1524 1560 1651 1664 1665 1740 1776 1856 1872 1885 1905 1920 1924 2032 2080 2088 2146 2220 2262 2286 2304 2320 2340 2368 2405 2496 2540 2610 2664 2784 2880 2886 2960 3016 3048 3120 3219 3302 3328 3330 3393 3480 3552 3683 3712 3744 3770 3810 3840 3848 4064 4160 4176 4292 4329 4440 4524 4572 4640 4680 4699 4736 4810 4953 4992 5080 5220 5328 5365 5568 5655 5715 5760 5772 5920 6032 6096 6240 6438 6604 6660 6786 6960 7104 7215 7366 7424 7488 7540 7620 7696 8128 8255 8320 8352 8584 8658 8880 9048 9144 9280 9360 9398 9472 9620 9657 9906 9984 10160 10440 10656 10730 11049 11136 11310 11430 11520 11544 11840 12064 12192 12480 12876 13208 13320 13572 13920 13949 14097 14208 14430 14732 14859 14976 15080 15240 15392 16095 16256 16510 16640 16704 16965 17168 17316 17760 18096 18288 18415 18560 18720 18796 19240 19314 19812 20320 20880 21312 21460 21645 22098 22272 22620 22860 23088 23495 23680 24128 24384 24765 24960 25752 26416 26640 27144 27840 27898 28194 28416 28860 29464 29718 29952 30160 30480 30784 32190 32512 33020 33147 33408 33930 34336 34632 35520 36192 36576 36830 37120 37440 37592 38480 38628 39624 40640 41760 41847 42291 42624 42920 43290 44196 45240 45720 46176 46990 47360 47879 48256 48285 48768 49530 49920 51504 52832 53280 54288 55245 55680 55796 56388 57720 58928 59436 60320 60960 61087 61568 64380 66040 66294 66816 67860 68672 69264 69745 70485 71040 72384 73152 73660 74295 74880 75184 76960 77256 79248 81280 83520 83694 84582 85248 85840 86580 88392 90480 91440 92352 93980 95758 96512 96570 97536 99060 103008 105664 106560 108576 110490 111360 111592 112776 115440 117856 118872 120640 121920 122174 123136 125541 128760 132080 132588 135720 136271 137344 138528 139490 140970 142080 143637 144768 146304 147320 148590 149760 150368 153920 154512 158496 162560 165735 167040 167388 169164 171680 173160 176784 180960 182880 183261 184704 187960 191516 193140 198120 206016 209235 211328 211455 213120 217152 220980 223184 225552 230880 235712 237744 239395 241280 243840 244348 251082 257520 264160 265176 271440 272542 274688 277056 278980 281940 287274 289536 292608 294640 297180 300736 305435 307840 309024 316992 331470 334080 334776 338328 343360 346320 353568 361920 365760 366522 369408 375920 383032 386280 396240 408813 412032 418470 422656 422910 426240 430911 434304 441960 446368 451104 461760 471424 475488 478790 482560 487680 488696 502164 515040 528320 530352 542880 545084 549783 554112 557960 563880 574548 589280 594360 601472 610870 615680 618048 627705 633984 662940 669552 676656 681355 686720 692640 707136 718185 723840 731520 733044 751840 766064 772560 792480 817626 824064 836940 845820 861822 868608 883920 892736 902208 916305 923520 942848 950976 957580 977392 1004328 1030080 1056640 1060704 1085760 1090168 1099566 1108224 1115920 1127760 1149096 1178560 1188720 1202944 1221740 1226439 1236096 1255410 1267968 1325880 1339104 1353312 1362710 1373440 1385280 1414272 1436370 1447680 1463040 1466088 1503680 1532128 1545120 1584960 1635252 1673880 1691640 1723644 1767840 1771523 1785472 1804416 1832610 1847040 1901952 1915160 1954784 2008656 2044065 2060160 2113280 2121408 2154555 2171520 2180336 2199132 2231840 2255520 2298192 2357120 2377440 2443480 2452878 2472192 2510820 2651760 2678208 2706624 2725420 2748915 2770560 2828544 2872740 2932176 3007360 3064256 3090240 3169920 3270504 3347760 3383280 3447288 3535680 3543046 3570944 3608832 3665220 3803904 3830320 3909568 4017312 4088130 4120320 4242816 4309110 4343040 4360672 4398264 4463680 4511040 4596384 4714240 4754880 4886960 4905756 5021640 5303520 5314569 5356416 5413248 5450840 5497830 5541120 5745480 5864352 6014720 6128512 6132195 6180480 6339840 6541008 6695520 6766560 6894576 7071360 7086092 7330440 7660640 7819136 8034624 8176260 8485632 8618220 8721344 8796528 8857615 8927360 9022080 9192768 9509760 9773920 9811512 10043280 10607040 10629138 10712832 10826496 10901680 10995660 11490960 11728704 12257024 12264390 12360960 13082016 13391040 13533120 13789152 14142720 14172184 14660880 15321280 15638272 15943707 16069248 16352520 17236440 17442688 17593056 17715230 17854720 18044160 18385536 19019520 19547840 19623024 20086560 21214080 21258276 21803360 21991320 22981920 23457408 24528780 26164032 26572845 26782080 27066240 27578304 28344368 29321760 30642560 31887414 32138496 32705040 34472880 34885376 35186112 35430460 36771072 39095680 39246048 40173120 42428160 42516552 43606720 43982640 45963840 46914816 49057560 52328064 53145690 53564160 54132480 55156608 56688736 58643520 61285120 63774828 65410080 68945760 70372224 70860920 78191360 78492096 79718535 80346240 85033104 87213440 87965280 91927680 98115120 104656128 106291380 110313216 113377472 117287040 127549656 130820160 137891520 140744448 141721840 156984192 159437070 160692480 170066208 174426880 175930560 183855360 196230240 212582760 226754944 234574080 255099312 261640320 275783040 283443680 313968384 318874140 340132416 351861120 392460480 425165520 453509888 510198624 523280640 551566080 566887360 637748280 680264832 703722240 784920960 850331040 1020397248 1133774720 1275496560 1360529664 1569841920 1700662080 2040794496 2267549440 2550993120 3401324160 4081588992 5101986240 6802648320 10203972480 20407944960
• Sum of all divisors σ(n): 81425111040
• Sum of proper divisors (its aliquot sum) s(n): 61017166080
• 20407944960 is an abundant number, because the sum of its proper divisors (61017166080) is greater than itself. Its abundance is 40609221120

Bases of 20407944960

• Binary: 10011000000011010001000011100000000₂
• Hexadecimal: 0x4C0688700
• Base-36: 9DID340

Squares and roots of 20407944960

• 20407944960 squared (20407944960²) is 416484217490389401600
• 20407944960 cubed (20407944960³) is 8499586987252536236820135936000
• The square root of 20407944960 is 142856.3787865281
• The cube root of 20407944960 is 2732.7490884265

Scales and comparisons

• 20,407,944,960 seconds is equal to 648 years, 47 weeks, 2 days, 1 hour, 36 minutes.
• To count from 1 to 20,407,944,960 would take you about one thousand, two hundred ninety-seven 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 20407944960 cubic inches would be around 227.7 feet tall.

Recreational maths with 20407944960

• 20407944960 backwards is 06944970402
• 20407944960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20407944960's digits is 45
• More coming soon!