21100735040

Names of 21100735040

• Cardinal: 21100735040 can be written as Twenty-one billion, one hundred million, seven hundred thirty-five thousand and forty.

Scientific notation

• Scientific notation: 2.110073504 × 10¹⁰

Factors of 21100735040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 765

Divisors of 21100735040

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 121 127 140 154 160 176 220 224 242 254 280 308 320 352 385 440 448 484 508 560 605 613 616 635 704 770 847 880 889 968 1016 1120 1210 1226 1232 1270 1397 1540 1694 1760 1778 1936 2032 2240 2420 2452 2464 2540 2794 3065 3080 3388 3520 3556 3872 4064 4235 4291 4445 4840 4904 4928 5080 5588 6130 6160 6743 6776 6985 7112 7744 8128 8470 8582 8890 9680 9779 9808 10160 11176 12260 12320 13486 13552 13970 14224 15367 16940 17164 17780 19360 19558 19616 20320 21455 22352 24520 24640 26972 27104 27940 28448 30734 33715 33880 34328 35560 38720 39116 39232 40640 42910 44704 47201 48895 49040 53944 54208 55880 56896 61468 67430 67760 68656 71120 74173 76835 77851 78232 85820 89408 94402 97790 98080 107569 107888 111760 122936 134860 135520 137312 142240 148346 153670 155702 156464 171640 188804 195580 196160 215138 215776 223520 236005 245872 269720 271040 274624 284480 296692 307340 311404 312928 343280 370865 377608 389255 391160 430276 431552 447040 472010 491744 519211 537845 539440 544957 593384 614680 622808 625856 686560 741730 755216 778510 782320 856361 860552 944020 983488 1038422 1075690 1078880 1089914 1186768 1229360 1245616 1373120 1483460 1510432 1557020 1564640 1712722 1721104 1888040 2076844 2151380 2157760 2179828 2373536 2458720 2491232 2596055 2724785 2966920 3020864 3114040 3129280 3425444 3442208 3776080 4153688 4281805 4302760 4359656 4747072 4917440 4982464 5192110 5449570 5933840 5994527 6228080 6850888 6884416 7552160 8307376 8563610 8605520 8719312 9419971 10384220 10899140 11867680 11989054 12456160 13701776 15104320 16614752 17127220 17211040 17438624 18839942 20768440 21798280 23735360 23978108 24912320 27403552 29972635 33229504 34254440 34422080 34877248 37679884 41536880 43596560 47099855 47956216 54807104 59945270 65939797 68508880 75359768 83073760 87193120 94199710 95912432 119890540 131879594 137017760 150719536 166147520 174386240 188399420 191824864 239781080 263759188 274035520 301439072 329698985 376798840 383649728 479562160 527518376 602878144 659397970 753597680 959124320 1055036752 1318795940 1507195360 1918248640 2110073504 2637591880 3014390720 4220147008 5275183760 10550367520 21100735040
• Sum of all divisors σ(n): 63719878656
• Sum of proper divisors (its aliquot sum) s(n): 42619143616
• 21100735040 is an abundant number, because the sum of its proper divisors (42619143616) is greater than itself. Its abundance is 21518408576

Bases of 21100735040

• Binary: 10011101001101100111010101001000000₂
• Hexadecimal: 0x4E9B3AA40
• Base-36: 9OYTZCW

Squares and roots of 21100735040

• 21100735040 squared (21100735040²) is 445241019228283801600
• 21100735040 cubed (21100735040³) is 9394912775675561771485528064000
• The square root of 21100735040 is 145260.9205533271
• The cube root of 21100735040 is 2763.3285752985

Scales and comparisons

• 21,100,735,040 seconds is equal to 670 years, 48 weeks, 5 days, 11 hours, 17 minutes, 20 seconds.
• To count from 1 to 21,100,735,040 would take you about one thousand, three hundred forty-one 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 21100735040 cubic inches would be around 230.3 feet tall.

Recreational maths with 21100735040

• 21100735040 backwards is 04053700112
• The number of decimal digits it has is: 11
• The sum of 21100735040's digits is 23
• More coming soon!