72990382080

Names of 72990382080

• Cardinal: 72990382080 can be written as Seventy-two billion, nine hundred ninety million, three hundred eighty-two thousand and eighty.

Scientific notation

• Scientific notation: 7.299038208 × 10¹⁰

Factors of 72990382080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 610

Divisors of 72990382080

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 55 56 59 60 64 66 70 77 80 84 88 96 105 110 112 118 120 128 132 140 154 160 165 168 176 177 192 210 220 224 231 236 240 256 264 280 295 308 320 330 336 352 354 384 385 413 420 440 448 462 472 480 512 523 528 560 590 616 640 649 660 672 704 708 768 770 826 840 880 885 896 924 944 960 1024 1046 1056 1120 1155 1180 1232 1239 1280 1298 1320 1344 1408 1416 1536 1540 1569 1652 1680 1760 1770 1792 1848 1888 1920 1947 2048 2065 2092 2112 2240 2310 2360 2464 2478 2560 2596 2615 2640 2688 2816 2832 3072 3080 3138 3245 3304 3360 3520 3540 3584 3661 3696 3776 3840 3894 4130 4184 4224 4480 4543 4620 4720 4928 4956 5120 5192 5230 5280 5376 5632 5664 5753 6144 6160 6195 6276 6490 6608 6720 7040 7080 7168 7322 7392 7552 7680 7788 7845 8260 8368 8448 8960 9086 9240 9440 9735 9856 9912 10240 10384 10460 10560 10752 10983 11264 11328 11506 12320 12390 12552 12980 13216 13440 13629 14080 14160 14336 14644 14784 15104 15360 15576 15690 16520 16736 16896 17259 17920 18172 18305 18480 18880 19470 19712 19824 20768 20920 21120 21504 21966 22528 22656 22715 23012 24640 24780 25104 25960 26432 26880 27258 28160 28320 28765 29288 29568 30208 30720 30857 31152 31380 33040 33472 33792 34518 35840 36344 36610 36960 37760 38940 39424 39648 40271 41536 41840 42240 43008 43932 45312 45430 46024 49280 49560 50208 51920 52864 53760 54516 54915 56320 56640 57530 58576 59136 60416 61714 62304 62760 66080 66944 67584 68145 69036 71680 72688 73220 73920 75520 77880 78848 79296 80542 83072 83680 84480 86295 87864 90624 90860 92048 92571 98560 99120 100416 103840 105728 107520 109032 109830 112640 113280 115060 117152 118272 120813 120832 123428 124608 125520 132160 133888 136290 138072 145376 146440 147840 151040 154285 155760 157696 158592 161084 166144 167360 168960 172590 175728 181248 181720 184096 185142 197120 198240 200832 201355 207680 211456 215040 215999 218064 219660 226560 230120 234304 236544 241626 246856 249216 251040 264320 267776 272580 276144 290752 292880 295680 302080 308570 311520 317184 322168 332288 334720 337920 339427 345180 351456 362496 363440 368192 370284 394240 396480 401664 402710 415360 422912 431998 436128 439320 453120 460240 462855 468608 473088 483252 493712 498432 502080 528640 535552 545160 552288 581504 585760 591360 604065 604160 617140 623040 634368 644336 647997 664576 669440 678854 690360 702912 726880 736384 740568 788480 792960 803328 805420 830720 845824 863996 872256 878640 906240 920480 925710 937216 966504 987424 996864 1004160 1018281 1057280 1071104 1079995 1090320 1104576 1163008 1171520 1182720 1208130 1234280 1246080 1268736 1288672 1295994 1329152 1338880 1357708 1380720 1405824 1453760 1472768 1481136 1585920 1606656 1610840 1661440 1697135 1727992 1744512 1757280 1812480 1840960 1851420 1874432 1933008 1974848 1993728 2008320 2036562 2114560 2159990 2180640 2209152 2326016 2343040 2365440 2375989 2416260 2468560 2492160 2537472 2577344 2591988 2677760 2715416 2761440 2811648 2907520 2945536 2962272 3171840 3213312 3221680 3239985 3322880 3394270 3455984 3489024 3514560 3681920 3702840 3748864 3866016 3949696 3987456 4016640 4073124 4229120 4319980 4361280 4418304 4652032 4686080 4751978 4832520 4937120 4984320 5091405 5154688 5183976 5355520 5430832 5522880 5623296 5815040 5891072 5924544 6343680 6443360 6479970 6645760 6788540 6911968 6978048 7029120 7127967 7363840 7405680 7497728 7732032 7899392 8033280 8146248 8639960 8722560 8836608 9304064 9372160 9503956 9665040 9874240 9968640 10182810 10309376 10367952 10861664 11045760 11246592 11630080 11782144 11849088 11879945 12687360 12886720 12959940 13577080 13823936 13956096 14058240 14255934 14727680 14811360 15464064 15798784 16066560 16292496 17279920 17445120 17673216 18744320 19007912 19330080 19748480 19937280 20365620 20618752 20735904 21723328 22091520 22493184 23260160 23698176 23759890 25773440 25919880 27154160 27647872 27912192 28116480 28511868 29455360 29622720 30928128 31597568 32584992 34559840 34890240 35346432 35639835 37488640 38015824 38660160 39496960 40731240 41237504 41471808 43446656 44183040 46520320 47396352 47519780 51546880 51839760 54308320 55295744 56232960 57023736 58910720 59245440 61856256 63195136 65169984 69119680 69780480 71279670 76031648 77320320 78993920 81462480 82475008 82943616 86893312 88366080 94792704 95039560 103093760 103679520 108616640 110591488 112465920 114047472 118490880 123712512 130339968 138239360 139560960 142559340 152063296 154640640 157987840 162924960 165887232 173786624 176732160 189585408 190079120 206187520 207359040 217233280 221182976 228094944 236981760 247425024 260679936 276478720 285118680 304126592 309281280 315975680 325849920 331774464 347573248 380158240 412375040 414718080 434466560 442365952 456189888 473963520 521359872 552957440 570237360 608253184 618562560 651699840 663548928 695146496 760316480 829436160 868933120 912379776 947927040 1042719744 1105914880 1140474720 1216506368 1237125120 1303399680 1327097856 1520632960 1658872320 1737866240 1824759552 2085439488 2211829760 2280949440 2433012736 2606799360 3041265920 3317744640 3475732480 3649519104 4561898880 4866025472 5213598720 6082531840 6635489280 7299038208 9123797760 10427197440 12165063680 14598076416 18247595520 24330127360 36495191040 72990382080
• Sum of all divisors σ(n): 296632627200
• Sum of proper divisors (its aliquot sum) s(n): 223642245120
• 72990382080 is an abundant number, because the sum of its proper divisors (223642245120) is greater than itself. Its abundance is 150651863040

Bases of 72990382080

• Binary: 1000011111110100100001101100000000000₂
• Hexadecimal: 0x10FE90D800
• Base-36: XJ4L79C

Squares and roots of 72990382080

• 72990382080 squared (72990382080²) is 5327595876184385126400
• 72990382080 cubed (72990382080³) is 388863258570530642905805094912000
• The square root of 72990382080 is 270167.3223763377
• The cube root of 72990382080 is 4179.1556424291

Scales and comparisons

• 72,990,382,080 seconds is equal to 2,320 years, 45 weeks, 1 day, 2 hours, 8 minutes.
• To count from 1 to 72,990,382,080 would take you about four thousand, six hundred forty-one 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 72990382080 cubic inches would be around 348.3 feet tall.

Recreational maths with 72990382080

• 72990382080 backwards is 08028309927
• 72990382080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72990382080's digits is 48
• More coming soon!