21029457010688

Names of 21029457010688

• Cardinal: 21029457010688 can be written as Twenty-one trillion, twenty-nine billion, four hundred fifty-seven million, ten thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1029457010688 × 10¹³

Factors of 21029457010688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 192218

Divisors of 21029457010688

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 56 64 83 92 112 128 161 166 184 224 256 322 332 368 448 512 581 644 664 736 896 1024 1162 1288 1328 1472 1792 1909 2048 2324 2576 2656 2944 3584 3818 4096 4648 5152 5312 5888 7168 7636 8192 9296 10304 10624 11776 13363 14336 15272 18592 20608 21248 23552 26726 28672 30544 37184 41216 42496 47104 53452 57344 61088 74368 82432 84992 94208 106904 122176 148736 164864 169984 188416 192103 213808 244352 297472 329728 339968 384206 427616 488704 594944 659456 679936 768412 855232 977408 1189888 1318912 1344721 1536824 1710464 1954816 2379776 2689442 3073648 3420928 3909632 4418369 4759552 5378884 6147296 6841856 7819264 8836738 10757768 12294592 13683712 15638528 15944549 17673476 21515536 24589184 27367424 30928583 31889098 35346952 43031072 49178368 54734848 61857166 63778196 70693904 86062144 98356736 109469696 111611843 123714332 127556392 141387808 172124288 196713472 223223686 247428664 255112784 282775616 344248576 366724627 393426944 446447372 494857328 510225568 565551232 688497152 733449254 786853888 892894744 989714656 1020451136 1131102464 1376994304 1466898508 1573707776 1785789488 1979429312 2040902272 2262204928 2567072389 2753988608 2933797016 3571578976 3958858624 4081804544 4524409856 5134144778 5507977216 5867594032 7143157952 7917717248 8163609088 9048819712 10268289556 11015954432 11735188064 14286315904 15835434496 16327218176 18097639424 20536579112 23470376128 28572631808 31670868992 32654436352 36195278848 41073158224 46940752256 57145263616 63341737984 65308872704 82146316448 93881504512 114290527232 126683475968 130617745408 164292632896 187763009024 228581054464 253366951936 328585265792 375526018048 457162108928 657170531584 751052036096 914324217856 1314341063168 1502104072192 2628682126336 3004208144384 5257364252672 10514728505344 21029457010688
• Sum of all divisors σ(n): 50758684010496
• Sum of proper divisors (its aliquot sum) s(n): 29729226999808
• 21029457010688 is an abundant number, because the sum of its proper divisors (29729226999808) is greater than itself. Its abundance is 8699769989120

Bases of 21029457010688

• Binary: 100110010000001001101010100001010000000000000₂
• Hexadecimal: 0x13204D50A000
• Base-36: 7GCSRQMM8

Squares and roots of 21029457010688

• 21029457010688 squared (21029457010688²) is 442238062164374672946233344
• 21029457010688 cubed (21029457010688³) is 9300026316775684525024713924063549980672
• The square root of 21029457010688 is 4585788.5920186073
• The cube root of 21029457010688 is 27602.1356827241

Scales and comparisons

• 21,029,457,010,688 seconds is equal to 668,671 years, 35 weeks, 4 days, 4 hours, 18 minutes, 8 seconds.
• To count from 1 to 21,029,457,010,688 would take you about one million, six hundred seventy-one thousand, six hundred seventy-nine 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 21029457010688 cubic inches would be around 2300.2 feet tall.

Recreational maths with 21029457010688

• 21029457010688 backwards is 88601075492012
• The number of decimal digits it has is: 14
• The sum of 21029457010688's digits is 53
• More coming soon!