72450448785

Names of 72450448785

• Cardinal: 72450448785 can be written as Seventy-two billion, four hundred fifty million, four hundred forty-eight thousand, seven hundred eighty-five.

Scientific notation

• Scientific notation: 7.2450448785 × 10¹⁰

Factors of 72450448785

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1359

Divisors of 72450448785

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 13 15 17 19 27 33 39 45 51 55 57 65 81 85 95 99 117 135 143 153 165 171 187 195 209 221 243 247 255 285 297 323 351 405 429 459 495 513 561 585 627 663 715 741 765 855 891 935 969 1045 1053 1105 1215 1235 1287 1291 1377 1485 1539 1615 1683 1755 1881 1989 2145 2223 2295 2431 2565 2673 2717 2805 2907 3135 3159 3315 3553 3705 3861 3873 4131 4199 4455 4617 4845 5049 5265 5643 5967 6435 6455 6669 6885 7293 7695 8151 8415 8721 9405 9945 10659 11115 11583 11619 12155 12597 13365 13585 14201 14535 15147 15795 16783 16929 17765 17901 19305 19365 20007 20655 20995 21879 21947 23085 24453 24529 25245 26163 28215 29835 31977 33345 34749 34857 36465 37791 40755 42603 43605 45441 46189 50349 50787 53295 53703 57915 58095 60021 62985 65637 65841 71005 73359 73587 75735 78489 83915 84645 89505 95931 100035 104571 109395 109735 113373 122265 122645 127809 130815 138567 151047 159885 173745 174285 184613 188955 196911 197523 213015 220077 220761 227205 230945 241417 251745 253935 268515 269819 285311 287793 300105 313713 318877 328185 329205 340119 366795 367935 383427 392445 415701 416993 453141 479655 522855 553839 566865 590733 592569 639045 660231 662283 692835 724251 755235 809457 855933 863379 923065 956631 984555 987615 1020357 1100385 1103805 1150281 1207085 1247103 1250979 1349095 1359423 1426555 1438965 1568565 1594385 1661517 1700595 1777707 1917135 1986849 2078505 2084965 2172753 2265705 2428371 2567799 2769195 2869893 2953665 2962845 3138421 3301155 3311415 3450843 3507647 3621255 3741309 3752937 4047285 4078269 4279665 4316895 4586923 4783155 4984551 5101785 5333121 5420909 5751405 5960547 6235515 6254895 6518259 6797115 7285113 7703397 8307585 8609679 8888535 9415263 9934245 10522941 10863765 11223927 11258811 12141855 12838995 13760769 14349465 14953653 15692105 16262727 17254215 17538235 18706545 18764685 19554777 20391345 21855339 22934615 23110191 24922755 25829037 26665605 27104545 28245789 29802735 31568823 32591295 33776433 36425565 38516985 41282307 43048395 44860959 47076315 48788181 52614705 56119635 56294055 58664331 59629999 65566017 68803845 69330573 74768265 77487111 81313635 84737367 94706469 97773885 101329299 109276695 115550955 123846921 129145185 141228945 146364543 157844115 168882165 178889997 206411535 224304795 243940905 254212101 284119407 293321655 298149995 327830085 346652865 371540763 387435555 423686835 439093629 473532345 506646495 536669991 619234605 731822715 762636303 852358221 894449985 1114622289 1271060505 1317280887 1420597035 1610009973 1857703815 2195468145 2683349955 3813181515 4261791105 4830029919 5573111445 6586404435 8050049865 14490089757 24150149595 72450448785
• Sum of all divisors σ(n): 170658109440
• Sum of proper divisors (its aliquot sum) s(n): 98207660655
• 72450448785 is an abundant number, because the sum of its proper divisors (98207660655) is greater than itself. Its abundance is 25757211870

Bases of 72450448785

• Binary: 1000011011110011000100001110110010001₂
• Hexadecimal: 0x10DE621D91
• Base-36: XA74K29

Squares and roots of 72450448785

• 72450448785 squared (72450448785²) is 5249067529147907976225
• 72450448785 cubed (72450448785³) is 380297298189537001521382360136625
• The square root of 72450448785 is 269166.2103329465
• The cube root of 72450448785 is 4168.8252759541

Scales and comparisons

• 72,450,448,785 seconds is equal to 2,303 years, 36 weeks, 2 days, 20 hours, 39 minutes, 45 seconds.
• To count from 1 to 72,450,448,785 would take you about four thousand, six hundred 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 72450448785 cubic inches would be around 347.4 feet tall.

Recreational maths with 72450448785

• 72450448785 backwards is 58784405427
• The number of decimal digits it has is: 11
• The sum of 72450448785's digits is 54
• More coming soon!