20555907072

Names of 20555907072

• Cardinal: 20555907072 can be written as Twenty billion, five hundred fifty-five million, nine hundred seven thousand and seventy-two.

Scientific notation

• Scientific notation: 2.0555907072 × 10¹⁰

Factors of 20555907072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 258

Divisors of 20555907072

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 64 74 89 96 111 127 128 148 178 192 222 254 256 267 296 356 381 384 444 508 512 534 592 712 762 768 888 1016 1024 1068 1184 1424 1524 1536 1776 2032 2048 2136 2368 2848 3048 3072 3293 3552 4064 4096 4272 4699 4736 5696 6096 6144 6586 7104 8128 8192 8544 9398 9472 9879 11303 11392 12192 12288 13172 14097 14208 16256 16384 17088 18796 18944 19758 22606 22784 24384 24576 26344 28194 28416 32512 33909 34176 37592 37888 39516 45212 45568 48768 49152 52688 56388 56832 65024 67818 68352 75184 75776 79032 90424 91136 97536 105376 112776 113664 130048 135636 136704 150368 151552 158064 180848 182272 195072 210752 225552 227328 260096 271272 273408 300736 303104 316128 361696 364544 390144 418211 421504 451104 454656 520192 542544 546816 601472 606208 632256 723392 729088 780288 836422 843008 902208 909312 1040384 1085088 1093632 1202944 1254633 1264512 1446784 1458176 1560576 1672844 1686016 1804416 1818624 2080768 2170176 2187264 2405888 2509266 2529024 2893568 3121152 3345688 3372032 3608832 4340352 4374528 4811776 5018532 5058048 5787136 6242304 6691376 6744064 7217664 8680704 9623552 10037064 10116096 11574272 13382752 13488128 14435328 17361408 19247104 20074128 20232192 23148544 26765504 26976256 28870656 34722816 38494208 40148256 40464384 46297088 53531008 53952512 57741312 69445632 76988416 80296512 80928768 92594176 107062016 115482624 138891264 160593024 161857536 185188352 214124032 230965248 277782528 321186048 428248064 555565056 642372096 856496128 1284744192 1712992256 2569488384 3425984512 5138976768 6851969024 10277953536 20555907072
• Sum of all divisors σ(n): 57376327680
• Sum of proper divisors (its aliquot sum) s(n): 36820420608
• 20555907072 is an abundant number, because the sum of its proper divisors (36820420608) is greater than itself. Its abundance is 16264513536

Bases of 20555907072

• Binary: 10011001001001110100100000000000000₂
• Hexadecimal: 0x4C93A4000
• Base-36: 9FYGFEO

Squares and roots of 20555907072

• 20555907072 squared (20555907072²) is 422545315552699613184
• 20555907072 cubed (20555907072³) is 8685802240210209567340650037248
• The square root of 20555907072 is 143373.3136675021
• The cube root of 20555907072 is 2739.3375364019

Scales and comparisons

• 20,555,907,072 seconds is equal to 653 years, 31 weeks, 6 days, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 20,555,907,072 would take you about one thousand, three 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 20555907072 cubic inches would be around 228.3 feet tall.

Recreational maths with 20555907072

• 20555907072 backwards is 27070955502
• The number of decimal digits it has is: 11
• The sum of 20555907072's digits is 42
• More coming soon!