72139644172036

Names of 72139644172036

• Cardinal: 72139644172036 can be written as Seventy-two trillion, one hundred thirty-nine billion, six hundred forty-four million, one hundred seventy-two thousand and thirty-six.

Scientific notation

• Scientific notation: 7.2139644172036 × 10¹³

Factors of 72139644172036

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 434

Divisors of 72139644172036

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 7 14 17 28 34 49 68 98 119 127 196 238 254 281 289 476 508 562 578 833 889 1124 1156 1666 1778 1967 2023 2159 3332 3556 3934 4046 4318 4777 6223 7868 8092 8636 9554 12446 13769 14161 15113 16129 19108 24892 27538 28322 30226 32258 33439 35687 36703 55076 56644 60452 64516 66878 71374 73406 78961 81209 105791 112903 133756 142748 146812 157922 162418 211582 225806 234073 249809 256921 274193 315844 324836 423164 451612 468146 499618 513842 548386 552727 568463 606679 790321 936292 999236 1027684 1096772 1105454 1136926 1213358 1342337 1580642 1748663 1798447 1919351 2210908 2273852 2426716 2684674 3161284 3497326 3596894 3838702 3869089 3979241 4246753 4532249 4661281 5369348 6994652 7193788 7677404 7738178 7958482 8493506 9064498 9322562 9396359 10028047 10313543 13435457 15476356 15916964 16987012 18128996 18645124 18792718 20056094 20627086 22819729 26870914 29727271 31725743 32628967 37585436 40112188 41254172 45639458 53741828 59454542 63451486 65257934 65774513 70196329 72194801 77048233 91278916 118909084 126902972 130515868 131549026 140392658 144389602 154096466 159738103 170476799 222080201 228402769 263098052 280785316 288779204 308192932 319476206 340953598 444160402 456805538 491374303 505363607 539337631 638952412 681907196 888320804 913611076 982748606 1010727214 1078675262 1118166721 1193337593 1273561969 1309819961 1965497212 2021454428 2157350524 2236333442 2386675186 2547123938 2619639922 2898105583 3775363417 4472666884 4773350372 5094247876 5239279844 5796211166 7550726834 8353363151 8914933783 9168739727 11592422332 15101453668 16706726302 17829867566 18337479454 20286739081 21650553473 33413452604 35659735132 36674958908 40573478162 43301106946 62404536481 64181178089 81146956324 86602213892 124809072962 128362356178 142007173567 151553874311 249618145924 256724712356 284014347134 303107748622 368059409041 568028694268 606215497244 736118818082 1060877120177 1472237636164 2121754240354 2576415863287 4243508480708 5152831726574 10305663453148 18034911043009 36069822086018 72139644172036
• Sum of all divisors σ(n): 157802029973343
• Sum of proper divisors (its aliquot sum) s(n): 85662385801307
• 72139644172036 is an abundant number, because the sum of its proper divisors (85662385801307) is greater than itself. Its abundance is 13522741629271

Bases of 72139644172036

• Binary: 10000011001110001010001110111010111011100000100₂
• Hexadecimal: 0x419C51DD7704
• Base-36: PKKHTJSAS

Squares and roots of 72139644172036

• 72139644172036 squared (72139644172036²) is 5204128261267967619964385296
• 72139644172036 cubed (72139644172036³) is 375423960993507582263254125400467612782656
• 72139644172036 is a perfect square number. Its square root is 8493506
• The cube root of 72139644172036 is 41628.5546087425

Scales and comparisons

• 72,139,644,172,036 seconds is equal to 2,293,817 years, 28 weeks, 1 day, 7 hours, 47 minutes, 16 seconds.
• To count from 1 to 72,139,644,172,036 would take you about five million, seven hundred thirty-four thousand, five hundred forty-three 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 72139644172036 cubic inches would be around 3469 feet tall.

Recreational maths with 72139644172036

• 72139644172036 backwards is 63027144693127
• The number of decimal digits it has is: 14
• The sum of 72139644172036's digits is 55
• More coming soon!