72157110272

Names of 72157110272

• Cardinal: 72157110272 can be written as Seventy-two billion, one hundred fifty-seven million, one hundred ten thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 7.2157110272 × 10¹⁰

Factors of 72157110272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 458

Divisors of 72157110272

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 13 16 23 26 32 46 52 64 89 92 104 128 178 184 208 256 299 331 356 368 416 512 598 662 712 736 832 1024 1157 1196 1324 1424 1472 1664 2047 2048 2314 2392 2648 2848 2944 3328 4094 4096 4303 4628 4784 5296 5696 5888 6656 7613 8188 8192 8606 9256 9568 10592 11392 11776 13312 15226 16376 17212 18512 19136 21184 22784 23552 26611 26624 29459 30452 32752 34424 37024 38272 42368 45568 47104 53222 53248 58918 60904 65504 68848 74048 76544 84736 91136 94208 98969 106444 106496 117836 121808 131008 137696 148096 153088 169472 182272 188416 197938 212888 235672 243616 262016 275392 296192 306176 338944 364544 382967 395876 425776 471344 487232 524032 550784 592384 612352 677557 677888 729088 765934 791752 851552 942688 974464 1048064 1101568 1184768 1224704 1355114 1355776 1531868 1583504 1703104 1885376 1948928 2096128 2203136 2369536 2449408 2710228 2711552 3063736 3167008 3406208 3770752 3897856 4192256 4406272 4739072 5420456 6127472 6334016 6812416 7541504 7795712 8384512 8808241 8812544 9478144 10840912 12254944 12668032 13624832 15083008 15591424 16769024 17616482 17625088 21681824 24509888 25336064 27249664 30166016 31182848 35232964 35250176 43363648 49019776 50672128 54499328 60332032 62365696 70465928 86727296 98039552 101344256 108998656 120664064 140931856 173454592 196079104 202688512 217997312 241328128 281863712 346909184 392158208 405377024 563727424 693818368 784316416 810754048 1127454848 1387636736 1568632832 2254909696 2775273472 3137265664 4509819392 5550546944 9019638784 18039277568 36078555136 72157110272
• Sum of all divisors σ(n): 164480077440
• Sum of proper divisors (its aliquot sum) s(n): 92322967168
• 72157110272 is an abundant number, because the sum of its proper divisors (92322967168) is greater than itself. Its abundance is 20165856896

Bases of 72157110272

• Binary: 1000011001100111001100010000000000000₂
• Hexadecimal: 0x10CCE62000
• Base-36: X5CHAM8

Squares and roots of 72157110272

• 72157110272 squared (72157110272²) is 5206648562805567913984
• 72157110272 cubed (72157110272³) is 375696714493911681664928498843648
• The square root of 72157110272 is 268620.7554750749
• The cube root of 72157110272 is 4163.1913972067

Scales and comparisons

• 72,157,110,272 seconds is equal to 2,294 years, 19 weeks, 2 days, 17 hours, 44 minutes, 32 seconds.
• To count from 1 to 72,157,110,272 would take you about four thousand, five hundred eighty-eight 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 72157110272 cubic inches would be around 346.9 feet tall.

Recreational maths with 72157110272

• 72157110272 backwards is 27201175127
• The number of decimal digits it has is: 11
• The sum of 72157110272's digits is 35
• More coming soon!