20129100048

Names of 20129100048

• Cardinal: 20129100048 can be written as Twenty billion, one hundred twenty-nine million, one hundred thousand and forty-eight.

Scientific notation

• Scientific notation: 2.0129100048 × 10¹⁰

Factors of 20129100048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2100

Divisors of 20129100048

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 81 93 108 124 144 162 186 216 248 279 281 324 372 432 496 558 562 648 744 837 843 1116 1124 1296 1488 1674 1686 1783 2232 2248 2511 2529 3348 3372 3566 4464 4496 5022 5058 5349 6696 6744 7132 7587 8711 10044 10116 10698 13392 13488 14264 15174 16047 17422 20088 20232 21396 22761 26133 28528 30348 32094 34844 40176 40464 42792 45522 48141 52266 55273 60696 64188 69688 78399 85584 91044 96282 104532 110546 121392 128376 139376 144423 156798 165819 182088 192564 209064 221092 235197 256752 288846 313596 331638 364176 385128 418128 442184 470394 497457 501023 577692 627192 663276 705591 770256 884368 940788 994914 1002046 1155384 1254384 1326552 1411182 1492371 1503069 1881576 1989828 2004092 2310768 2653104 2822364 2984742 3006138 3763152 3979656 4008184 4477113 4509207 5644728 5969484 6012276 7959312 8016368 8954226 9018414 11289456 11938968 12024552 13527621 15531713 17908452 18036828 23877936 24049104 27055242 31063426 35816904 36073656 40582863 46595139 54110484 62126852 71633808 72147312 81165726 93190278 108220968 124253704 139785417 162331452 186380556 216441936 248507408 279570834 324662904 372761112 419356251 559141668 649325808 745522224 838712502 1118283336 1258068753 1677425004 2236566672 2516137506 3354850008 5032275012 6709700016 10064550024 20129100048
• Sum of all divisors σ(n): 60386658816
• Sum of proper divisors (its aliquot sum) s(n): 40257558768
• 20129100048 is an abundant number, because the sum of its proper divisors (40257558768) is greater than itself. Its abundance is 20128458720

Bases of 20129100048

• Binary: 10010101111110010011011000100010000₂
• Hexadecimal: 0x4AFC9B110
• Base-36: 98WCH00

Squares and roots of 20129100048

• 20129100048 squared (20129100048²) is 405180668742393602304
• 20129100048 cubed (20129100048³) is 8155922218631187159772339310592
• The square root of 20129100048 is 141877.0596255787
• The cube root of 20129100048 is 2720.2456186791

Scales and comparisons

• 20,129,100,048 seconds is equal to 640 years, 2 weeks, 1 day, 16 hours, 40 minutes, 48 seconds.
• To count from 1 to 20,129,100,048 would take you about one thousand, two hundred eighty 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 20129100048 cubic inches would be around 226.7 feet tall.

Recreational maths with 20129100048

• 20129100048 backwards is 84000192102
• 20129100048 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20129100048's digits is 27
• More coming soon!