20087006940

Names of 20087006940

• Cardinal: 20087006940 can be written as Twenty billion, eighty-seven million, six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.008700694 × 10¹⁰

Factors of 20087006940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4170

Divisors of 20087006940

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 13 14 15 18 20 21 22 26 27 28 30 33 35 36 39 42 44 45 52 54 55 60 63 65 66 70 77 78 81 84 90 91 99 105 108 110 117 126 130 132 135 140 143 154 156 162 165 180 182 189 195 198 210 220 231 234 243 252 260 270 273 286 297 308 315 324 330 351 364 378 385 390 396 405 420 429 455 462 468 486 495 540 546 567 572 585 594 630 660 693 702 715 756 770 780 810 819 858 891 910 924 945 972 990 1001 1053 1092 1134 1155 1170 1188 1215 1260 1287 1365 1386 1404 1430 1485 1540 1620 1638 1701 1716 1755 1782 1820 1890 1980 2002 2079 2106 2145 2268 2310 2340 2430 2457 2574 2673 2730 2772 2835 2860 2970 3003 3159 3276 3402 3465 3510 3564 3780 3861 4004 4095 4129 4158 4212 4290 4455 4620 4860 4914 5005 5148 5265 5346 5460 5670 5940 6006 6237 6318 6435 6804 6930 7020 7371 7722 8190 8258 8316 8505 8580 8910 9009 9828 10010 10395 10530 10692 11340 11583 12012 12285 12387 12474 12636 12870 13365 13860 14742 15015 15444 15795 16380 16516 17010 17820 18018 18711 19305 20020 20645 20790 21060 22113 23166 24570 24774 24948 25740 26730 27027 28903 29484 30030 31185 31590 34020 34749 36036 36855 37161 37422 38610 41290 41580 44226 45045 45419 46332 49140 49548 53460 53677 54054 57806 57915 60060 61935 62370 63180 69498 73710 74322 74844 77220 81081 82580 86709 88452 90090 90838 93555 107354 108108 110565 111483 115612 115830 123870 124740 135135 136257 138996 144515 147420 148644 161031 162162 173418 173745 180180 181676 185805 187110 214708 221130 222966 227095 231660 243243 247740 260127 268385 270270 272514 289030 317933 322062 324324 334449 346836 347490 371610 374220 375739 405405 408771 433545 442260 445932 454190 483093 486486 520254 536770 540540 545028 557415 578060 590447 635866 644124 668898 681285 694980 743220 751478 780381 805155 810810 817542 867090 908380 953799 966186 972972 1003347 1040508 1073540 1114830 1127217 1180894 1216215 1226313 1271732 1300635 1337796 1362570 1449279 1502956 1560762 1589665 1610310 1621620 1635084 1672245 1734180 1771341 1878695 1907598 1932372 2006694 2043855 2229660 2254434 2341143 2361788 2415465 2432430 2452626 2601270 2725140 2861397 2898558 2952235 3121524 3179330 3220620 3344490 3381651 3542682 3678939 3757390 3815196 3901905 4013388 4087710 4133129 4347837 4508868 4682286 4768995 4830930 4864860 4905252 5016735 5202540 5314023 5636085 5722794 5797116 5904470 6131565 6358660 6688980 6763302 7023429 7085364 7246395 7357878 7514780 7803810 8175420 8266258 8584191 8695674 8856705 9364572 9537990 9661860 10033470 10144953 10628046 11036817 11272170 11445588 11705715 11808940 12263130 12399387 13043511 13526604 14046858 14306985 14492790 14715756 15607620 15942069 16532516 16908255 17168382 17391348 17713410 18394695 19075980 20066940 20289906 20665645 21256092 21739185 22073634 22544340 23411430 24526260 24798774 25752573 26087022 26570115 28093716 28613970 28985580 30434859 31884138 33816510 34336764 35117145 35426820 36789390 37198161 40579812 41331290 42920955 43478370 44147268 46822860 47826207 49597548 50724765 51505146 52174044 53140230 55184085 57227940 60869718 61996935 63768276 65217555 67633020 70234290 73578780 74396322 77257719 79710345 82662580 85841910 86956740 91304577 95652414 101449530 103010292 106280460 110368170 111594483 121739436 123993870 128762865 130435110 140468580 143478621 148792644 152174295 154515438 159420690 171683820 182609154 185990805 191304828 202899060 220736340 223188966 239131035 247987740 257525730 260870220 286957242 304348590 309030876 318841380 334783449 365218308 371981610 386288595 446377932 456522885 478262070 515051460 557972415 573914484 608697180 669566898 717393105 743963220 772577190 913045770 956524140 1004350347 1115944830 1339133796 1434786210 1545154380 1673917245 1826091540 2008700694 2231889660 2869572420 3347834490 4017401388 5021751735 6695668980 10043503470 20087006940
• Sum of all divisors σ(n): 84859407360
• Sum of proper divisors (its aliquot sum) s(n): 64772400420
• 20087006940 is an abundant number, because the sum of its proper divisors (64772400420) is greater than itself. Its abundance is 44685393480

Bases of 20087006940

• Binary: 10010101101010001110110011011011100₂
• Hexadecimal: 0x4AD4766DC
• Base-36: 987A9R0

Squares and roots of 20087006940

• 20087006940 squared (20087006940²) is 403487847807608163600
• 20087006940 cubed (20087006940³) is 8104863199117088967033855384000
• The square root of 20087006940 is 141728.6383904115
• The cube root of 20087006940 is 2718.3481418885

Scales and comparisons

• 20,087,006,940 seconds is equal to 638 years, 36 weeks, 4 days, 12 hours, 9 minutes.
• To count from 1 to 20,087,006,940 would take you about one thousand, two hundred seventy-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 20087006940 cubic inches would be around 226.5 feet tall.

Recreational maths with 20087006940

• 20087006940 backwards is 04960078002
• 20087006940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20087006940's digits is 36
• More coming soon!