72893136384

Names of 72893136384

• Cardinal: 72893136384 can be written as Seventy-two billion, eight hundred ninety-three million, one hundred thirty-six thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 7.2893136384 × 10¹⁰

Factors of 72893136384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 103413

Divisors of 72893136384

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 128 136 144 153 162 192 204 216 256 272 288 306 324 384 408 432 459 512 544 576 612 648 768 816 864 918 1088 1152 1224 1296 1377 1536 1632 1728 1836 2176 2304 2448 2592 2754 3264 3456 3672 4352 4608 4896 5184 5508 6528 6912 7344 8704 9792 10368 11016 13056 13824 14688 19584 20736 22032 26112 29376 39168 41472 44064 58752 78336 88128 103391 117504 176256 206782 235008 310173 352512 413564 620346 705024 827128 930519 1240692 1654256 1757647 1861038 2481384 2791557 3308512 3515294 3722076 4962768 5272941 5583114 6617024 7030588 7444152 8374671 9925536 10545882 11166228 13234048 14061176 14888304 15818823 16749342 19851072 21091764 22332456 26468096 28122352 29776608 31637646 33498684 39702144 42183528 44664912 47456469 52936192 56244704 59553216 63275292 66997368 79404288 84367056 89329824 94912938 112489408 119106432 126550584 133994736 142369407 158808576 168734112 178659648 189825876 224978816 238212864 253101168 267989472 284738814 337468224 357319296 379651752 449957632 476425728 506202336 535978944 569477628 674936448 714638592 759303504 899915264 1012404672 1071957888 1138955256 1349872896 1429277184 1518607008 2024809344 2143915776 2277910512 2699745792 3037214016 4049618688 4287831552 4555821024 6074428032 8099237376 9111642048 12148856064 18223284096 24297712128 36446568192 72893136384
• Sum of all divisors σ(n): 230367094848
• Sum of proper divisors (its aliquot sum) s(n): 157473958464
• 72893136384 is an abundant number, because the sum of its proper divisors (157473958464) is greater than itself. Its abundance is 84580822080

Bases of 72893136384

• Binary: 1000011111000110001001111111000000000₂
• Hexadecimal: 0x10F8C4FE00
• Base-36: XHIOW00

Squares and roots of 72893136384

• 72893136384 squared (72893136384²) is 5313409331896424595456
• 72893136384 cubed (72893136384³) is 387311071093944399398546234671104
• The square root of 72893136384 is 269987.2893008113
• The cube root of 72893136384 is 4177.2988429129

Scales and comparisons

• 72,893,136,384 seconds is equal to 2,317 years, 40 weeks, 2 days, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 72,893,136,384 would take you about four thousand, six hundred thirty-five 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 72893136384 cubic inches would be around 348.1 feet tall.

Recreational maths with 72893136384

• 72893136384 backwards is 48363139827
• 72893136384 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72893136384's digits is 54
• More coming soon!