72489725490

Names of 72489725490

• Cardinal: 72489725490 can be written as Seventy-two billion, four hundred eighty-nine million, seven hundred twenty-five thousand, four hundred ninety.

Scientific notation

• Scientific notation: 7.248972549 × 10¹⁰

Factors of 72489725490

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 546

Divisors of 72489725490

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 19 21 26 30 35 37 38 39 42 57 65 70 74 78 91 95 105 107 111 114 130 133 182 185 190 195 210 214 222 247 259 266 273 285 321 353 370 390 399 455 481 494 518 535 546 555 570 642 665 703 706 741 749 777 798 910 962 1059 1070 1110 1235 1295 1330 1365 1391 1406 1443 1482 1498 1554 1605 1729 1765 1995 2033 2109 2118 2247 2405 2470 2471 2590 2730 2782 2886 3210 3367 3458 3515 3530 3705 3745 3885 3959 3990 4066 4173 4218 4494 4589 4810 4921 4942 5187 5295 6099 6707 6734 6955 7030 7215 7410 7413 7490 7770 7918 8346 8645 9139 9178 9737 9842 10101 10165 10374 10545 10590 11235 11877 12198 12355 13061 13414 13767 13910 14231 14430 14763 14826 16835 17290 18278 19474 19795 20121 20202 20330 20865 21090 22470 22945 23754 24605 24710 25935 26122 26429 27417 27534 27713 28462 29211 29526 30495 32123 33535 33670 37065 37771 39183 39590 40242 41730 42693 45695 45890 46949 48685 49210 50505 51467 51870 52858 54834 55426 58422 59385 60990 63973 64246 65305 67070 68835 71155 73815 74130 75221 75542 78366 79287 83139 85386 87191 91390 91427 93898 96369 97370 100605 101010 102934 113313 118770 127946 130610 132145 137085 137670 138565 140847 142310 146055 147630 150442 154401 158574 160615 166278 169793 174382 182854 185003 188855 191919 192738 195915 201210 213465 225663 226626 234745 248159 257335 261573 264290 264397 274170 274281 277130 281694 292110 308802 319865 321230 339586 360269 370006 376105 377710 383838 391830 396435 415695 426930 435955 451326 457135 469490 481845 491023 496318 509379 514670 523146 526547 528794 548562 555009 566565 610337 639730 704235 717649 720538 744477 752210 772005 792870 793191 831390 848965 871910 914270 925015 959595 963690 977873 982046 1018758 1053094 1080807 1110018 1128315 1133130 1188551 1220674 1240795 1307865 1321985 1371405 1397527 1408470 1435298 1473069 1488954 1544010 1579641 1586382 1697930 1737113 1801345 1831011 1850030 1919190 1955746 2152947 2161614 2256630 2377102 2455115 2481590 2546895 2615730 2632735 2643970 2742810 2775045 2795054 2933619 2946138 3051685 3159282 3226067 3437161 3474226 3565653 3588245 3602690 3662022 3722385 3965955 4192581 4305894 4889365 4910230 5023543 5093790 5211339 5265470 5404035 5550090 5867238 5942755 6103370 6452134 6845111 6874322 6987635 7131306 7176490 7365345 7444770 7898205 7931910 8385162 8685565 9155055 9329437 9678201 9778730 9782689 10047086 10311483 10422678 10764735 10808070 11885510 13690222 13975270 14668095 14730690 15070629 15796410 16130335 17185805 17371130 17828265 18167851 18310110 18658874 19356402 19565378 20535333 20622966 20962905 21529470 22582469 25117715 26056695 26553013 27988311 29336190 29348067 30141258 32260670 34225555 34371610 35656530 36335702 41070666 41925810 45164938 46647185 48391005 48913445 50235430 51557415 52113390 53106026 54503553 55976622 58696134 65306059 67747407 68451110 75353145 79659039 90839255 93294370 96782010 97826890 102676665 103114830 109007106 112912345 127174957 130612118 132765065 135494814 139941555 146740335 150706290 159318078 181678510 185871091 195918177 205353330 225824690 254349914 265530130 272517765 279883110 293480670 326530295 338737035 345189169 371742182 381524871 391836354 398295195 545035530 557613273 635874785 653060590 677474070 690378338 763049742 796590390 929355455 979590885 1035567507 1115226546 1271749570 1725945845 1858710910 1907624355 1959181770 2071135014 2416324183 2788066365 3451891690 3815248710 4832648366 5177837535 5576132730 7248972549 10355675070 12081620915 14497945098 24163241830 36244862745 72489725490
• Sum of all divisors σ(n): 234310164480
• Sum of proper divisors (its aliquot sum) s(n): 161820438990
• 72489725490 is an abundant number, because the sum of its proper divisors (161820438990) is greater than itself. Its abundance is 89330713500

Bases of 72489725490

• Binary: 1000011100000101110010110111000110010₂
• Hexadecimal: 0x10E0B96E32
• Base-36: XAUIE5U

Squares and roots of 72489725490

• 72489725490 squared (72489725490²) is 5254760301615555740100
• 72489725490 cubed (72489725490³) is 380916131779861239113642785149000
• The square root of 72489725490 is 269239.1603946201
• The cube root of 72489725490 is 4169.5784718455

Scales and comparisons

• 72,489,725,490 seconds is equal to 2,304 years, 49 weeks, 2 days, 10 hours, 51 minutes, 30 seconds.
• To count from 1 to 72,489,725,490 would take you about four thousand, six hundred nine 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 72489725490 cubic inches would be around 347.5 feet tall.

Recreational maths with 72489725490

• 72489725490 backwards is 09452798427
• 72489725490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72489725490's digits is 57
• More coming soon!