72605750490

Names of 72605750490

• Cardinal: 72605750490 can be written as Seventy-two billion, six hundred five million, seven hundred fifty thousand, four hundred ninety.

Scientific notation

• Scientific notation: 7.260575049 × 10¹⁰

Factors of 72605750490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 140747

Divisors of 72605750490

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 49 54 63 65 70 78 81 90 91 98 105 117 126 130 135 147 162 182 189 195 210 234 245 270 273 294 315 351 378 390 405 441 455 490 546 567 585 630 637 702 735 810 819 882 910 945 1053 1134 1170 1274 1323 1365 1470 1638 1755 1890 1911 2106 2205 2457 2646 2730 2835 3185 3510 3822 3969 4095 4410 4914 5265 5670 5733 6370 6615 7371 7938 8190 9555 10530 11466 12285 13230 14742 17199 19110 19845 24570 28665 34398 36855 39690 51597 57330 73710 85995 103194 140717 171990 257985 281434 422151 515970 703585 844302 985019 1266453 1407170 1829321 1970038 2110755 2532906 2955057 3658642 3799359 4221510 4925095 5487963 5910114 6332265 6895133 7598718 8865171 9146605 9850190 10975926 11398077 12664530 12805247 13790266 14775285 16463889 17730342 18293210 18996795 20685399 22796154 25610494 26595513 27439815 29550570 32927778 34475665 37993590 38415741 41370798 44325855 49391667 53191026 54879630 56990385 62056197 64026235 68951330 76831482 79786539 82319445 88651710 89636729 98783334 103426995 113980770 115247223 124112394 128052470 132977565 148175001 159573078 164638890 179273458 186168591 192078705 206853990 230494446 246958335 265955130 268910187 296350002 310280985 345741669 372337182 384157410 398932695 448183645 493916670 537820374 558505773 576236115 620561970 691483338 740875005 797865390 806730561 896367290 930842955 1037225007 1117011546 1152472230 1344550935 1481750010 1613461122 1728708345 1861685910 2074450014 2420191683 2689101870 2792528865 3457416690 4033652805 4840383366 5186125035 5585057730 7260575049 8067305610 10372250070 12100958415 14521150098 24201916830 36302875245 72605750490
• Sum of all divisors σ(n): 244574075592
• Sum of proper divisors (its aliquot sum) s(n): 171968325102
• 72605750490 is an abundant number, because the sum of its proper divisors (171968325102) is greater than itself. Its abundance is 99362574612

Bases of 72605750490

• Binary: 1000011100111101000111101010011011010₂
• Hexadecimal: 0x10E7A3D4DA
• Base-36: XCRL7MI

Squares and roots of 72605750490

• 72605750490 squared (72605750490²) is 5271595004216135240100
• 72605750490 cubed (72605750490³) is 382748111560447213274796842649000
• The square root of 72605750490 is 269454.5425299043
• The cube root of 72605750490 is 4171.8018557457

Scales and comparisons

• 72,605,750,490 seconds is equal to 2,308 years, 33 weeks, 1 day, 8 hours, 1 minute, 30 seconds.
• To count from 1 to 72,605,750,490 would take you about four thousand, six hundred seventeen 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 72605750490 cubic inches would be around 347.7 feet tall.

Recreational maths with 72605750490

• 72605750490 backwards is 09405750627
• 72605750490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72605750490's digits is 45
• More coming soon!