19971684990140

Names of 19971684990140

• Cardinal: 19971684990140 can be written as Nineteen trillion, nine hundred seventy-one billion, six hundred eighty-four million, nine hundred ninety thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.997168499014 × 10¹³

Factors of 19971684990140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5726

Divisors of 19971684990140

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 757 884 1105 1514 2131 2210 2801 3028 3785 4262 4420 5602 7570 8524 9841 10655 11204 12869 14005 15140 19682 21310 25738 27703 28010 36227 36413 39364 42620 47617 49205 51476 55406 56020 64345 72454 72826 95234 98410 110812 128690 138515 144908 145652 167297 181135 182065 190468 196820 238085 257380 277030 334594 362270 364130 470951 476170 554060 619021 669188 724540 728260 836485 941902 952340 1238042 1613167 1672970 1883804 2120357 2354755 2476084 3095105 3226334 3345940 4240714 4709510 5968931 6190210 6452668 8065835 8481428 9419020 10601785 11937862 12380420 16131670 20971171 21203570 23875724 27423839 27564641 29844655 32263340 36046069 41942342 42407140 54847678 55129282 59689310 72092138 77596103 83884684 101471827 104855855 109695356 110258564 119378620 137119195 137823205 144184276 155192206 180230345 202943654 209711710 274238390 275646410 310384412 356509907 360460690 387980515 405887308 419423420 468598897 507359135 548476780 551292820 713019814 720921380 775961030 937197794 1014718270 1319133751 1426039628 1551922060 1782549535 1874395588 2029436540 2342994485 2638267502 3565099070 4518480767 4685988970 5276535004 6595668755 7130198140 9036961534 9371977940 13191337510 18073923068 22592403835 26382675020 45184807670 58740249971 76814173039 90369615340 117480499942 153628346078 234960999884 293701249855 307256692156 384070865195 587402499710 768141730390 998584249507 1174804999420 1536283460780 1997168499014 3994336998028 4992921247535 9985842495070 19971684990140
• Sum of all divisors σ(n): 47926351444608
• Sum of proper divisors (its aliquot sum) s(n): 27954666454468
• 19971684990140 is an abundant number, because the sum of its proper divisors (27954666454468) is greater than itself. Its abundance is 7982981464328

Bases of 19971684990140

• Binary: 100100010101000000101001100000111110010111100₂
• Hexadecimal: 0x122A05307CBC
• Base-36: 72UV5L7ZW

Squares and roots of 19971684990140

• 19971684990140 squared (19971684990140²) is 398868201345383371897219600
• 19971684990140 cubed (19971684990140³) is 7966070069853732442503642180119414744000
• The square root of 19971684990140 is 4468969.1193987903
• The cube root of 19971684990140 is 27131.3603224365

Scales and comparisons

• 19,971,684,990,140 seconds is equal to 635,037 years, 41 weeks, 6 days, 11 hours, 2 minutes, 20 seconds.
• To count from 1 to 19,971,684,990,140 would take you about one million, five hundred eighty-seven thousand, five hundred ninety-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 19971684990140 cubic inches would be around 2260.9 feet tall.

Recreational maths with 19971684990140

• 19971684990140 backwards is 04109948617991
• 19971684990140 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19971684990140's digits is 68
• More coming soon!