19091979000072

Names of 19091979000072

• Cardinal: 19091979000072 can be written as Nineteen trillion, ninety-one billion, nine hundred seventy-nine million and seventy-two.

Scientific notation

• Scientific notation: 1.9091979000072 × 10¹³

Factors of 19091979000072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3321879

Divisors of 19091979000072

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 41 44 54 59 66 72 82 88 99 108 118 123 132 164 177 198 216 236 246 264 297 328 354 369 396 451 472 492 531 594 649 708 738 792 902 984 1062 1107 1188 1298 1353 1416 1476 1593 1804 1947 2124 2214 2376 2419 2596 2706 2952 3186 3608 3894 4059 4248 4428 4838 5192 5412 5841 6372 7257 7788 8118 8856 9676 10824 11682 12177 12744 14514 15576 16236 17523 19352 21771 23364 24354 26609 29028 32472 35046 43542 46728 48708 53218 58056 65313 70092 79827 87084 97416 106436 130626 140184 159654 174168 212872 239481 261252 319308 478962 522504 638616 718443 957924 1436886 1915848 2873772 3321763 5747544 6643526 9965289 13287052 19930578 26574104 29895867 36539393 39861156 59791734 73078786 79722312 89687601 109618179 119583468 136192283 146157572 179375202 195984017 219236358 239166936 272384566 292315144 328854537 358750404 391968034 408576849 438472716 544769132 587952051 657709074 717500808 783936068 817153698 876945432 986563611 1089538264 1175904102 1225730547 1315418148 1498115113 1567872136 1634307396 1763856153 1973127222 2155824187 2351808204 2451461094 2630836296 2996230226 3268614792 3527712306 3677191641 3946254444 4311648374 4494345339 4703616408 4902922188 5291568459 5992460452 6467472561 7055424612 7354383282 7892508888 8035344697 8623296748 8988690678 9805844376 10583136918 11984920904 12934945122 13483036017 14110849224 14708766564 16070689394 17246593496 17977381356 19402417683 21166273836 24106034091 25869890244 26966072034 29417533128 32141378788 35954762712 38804835366 40449108051 42332547672 48212068182 51739780488 53932144068 58207253049 64282757576 72318102273 77609670732 80898216102 88388791667 96424136364 107864288136 116414506098 144636204546 155219341464 161796432204 176777583334 192848272728 216954306819 232829012196 265166375001 289272409092 323592864408 353555166668 433908613638 465658024392 530332750002 578544818184 707110333336 795499125003 867817227276 1060665500004 1590998250006 1735634454552 2121331000008 2386497375009 3181996500012 4772994750018 6363993000024 9545989500036 19091979000072
• Sum of all divisors σ(n): 60270086016000
• Sum of proper divisors (its aliquot sum) s(n): 41178107015928
• 19091979000072 is an abundant number, because the sum of its proper divisors (41178107015928) is greater than itself. Its abundance is 22086128015856

Bases of 19091979000072

• Binary: 100010101110100110010101000000101100100001000₂
• Hexadecimal: 0x115D32A05908
• Base-36: 6RMQFCTU0

Squares and roots of 19091979000072

• 19091979000072 squared (19091979000072²) is 364503662139190244976005184
• 19091979000072 cubed (19091979000072³) is 6959096263010759497760768174457408373248
• The square root of 19091979000072 is 4369436.9202532263
• The cube root of 19091979000072 is 26727.0062984139

Scales and comparisons

• 19,091,979,000,072 seconds is equal to 607,065 years, 45 weeks, 4 days, 4 hours, 1 minute, 12 seconds.
• To count from 1 to 19,091,979,000,072 would take you about one million, five hundred seventeen thousand, six hundred sixty-four 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 19091979000072 cubic inches would be around 2227.3 feet tall.

Recreational maths with 19091979000072

• 19091979000072 backwards is 27000097919091
• 19091979000072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19091979000072's digits is 54
• More coming soon!