21907104727040

Names of 21907104727040

• Cardinal: 21907104727040 can be written as Twenty-one trillion, nine hundred seven billion, one hundred four million, seven hundred twenty-seven thousand and forty.

Scientific notation

• Scientific notation: 2.190710472704 × 10¹³

Factors of 21907104727040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 157

Divisors of 21907104727040

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 137 160 208 256 260 274 320 416 512 520 548 640 685 832 1024 1040 1096 1280 1370 1664 1781 2048 2080 2192 2560 2740 3328 3562 4096 4160 4384 5120 5480 6656 7124 8192 8320 8768 8905 10240 10960 13312 14248 16384 16640 17536 17810 18769 20480 21920 26624 28496 32768 33280 35072 35620 37538 40960 43840 53248 56992 65536 66560 70144 71240 75076 81920 87680 93845 106496 113984 131072 133120 140288 142480 150152 163840 175360 187690 212992 227968 243997 266240 280576 284960 300304 327680 350720 375380 425984 455936 487994 532480 561152 569920 600608 655360 701440 750760 851968 911872 975988 1064960 1122304 1139840 1201216 1219985 1402880 1501520 1703936 1823744 1951976 2129920 2244608 2279680 2402432 2439970 2571353 2805760 3003040 3647488 3903952 4259840 4489216 4559360 4804864 4879940 5142706 5611520 6006080 7294976 7807904 8519680 8978432 9118720 9609728 9759880 10285412 11223040 12012160 12856765 14589952 15615808 17956864 18237440 19219456 19519760 20570824 22446080 24024320 25713530 29179904 31231616 33427589 36474880 38438912 39039520 41141648 44892160 48048640 51427060 58359808 62463232 66855178 72949760 76877824 78079040 82283296 89784320 96097280 102854120 116719616 124926464 133710356 145899520 153755648 156158080 164566592 167137945 192194560 205708240 233439232 249852928 267420712 291799040 307511296 312316160 329133184 334275890 384389120 411416480 499705856 534841424 583598080 615022592 624632320 658266368 668551780 768778240 822832960 999411712 1069682848 1167196160 1230045184 1249264640 1316532736 1337103560 1537556480 1645665920 1998823424 2139365696 2460090368 2498529280 2633065472 2674207120 3075112960 3291331840 3997646848 4278731392 4997058560 5266130944 5348414240 6150225920 6582663680 7995293696 8557462784 9994117120 10532261888 10696828480 12300451840 13165327360 15990587392 17114925568 19988234240 21064523776 21393656960 26330654720 31981174784 34229851136 39976468480 42129047552 42787313920 52661309440 68459702272 79952936960 84258095104 85574627840 105322618880 136919404544 159905873920 168516190208 171149255680 210645237760 273838809088 337032380416 342298511360 421290475520 547677618176 684597022720 842580951040 1095355236352 1369194045440 1685161902080 2190710472704 2738388090880 4381420945408 5476776181760 10953552363520 21907104727040
• Sum of all divisors σ(n): 57037556283120
• Sum of proper divisors (its aliquot sum) s(n): 35130451556080
• 21907104727040 is an abundant number, because the sum of its proper divisors (35130451556080) is greater than itself. Its abundance is 13223346829040

Bases of 21907104727040

• Binary: 100111110110010100101001100100000000000000000₂
• Hexadecimal: 0x13ECA5320000
• Base-36: 7RJZGJ2M8

Squares and roots of 21907104727040

• 21907104727040 squared (21907104727040²) is 479921237521498312907161600
• 21907104727040 cubed (21907104727040³) is 10513684811114102304311864932029169664000
• The square root of 21907104727040 is 4680502.6147882879
• The cube root of 21907104727040 is 27980.8988462019

Scales and comparisons

• 21,907,104,727,040 seconds is equal to 696,578 years, 8 weeks, 4 days, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 21,907,104,727,040 would take you about one million, seven hundred forty-one thousand, four hundred forty-five 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 21907104727040 cubic inches would be around 2331.7 feet tall.

Recreational maths with 21907104727040

• 21907104727040 backwards is 04072740170912
• The number of decimal digits it has is: 14
• The sum of 21907104727040's digits is 44
• More coming soon!