30998873170872

Names of 30998873170872

• Cardinal: 30998873170872 can be written as Thirty trillion, nine hundred ninety-eight billion, eight hundred seventy-three million, one hundred seventy thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.0998873170872 × 10¹³

Factors of 30998873170872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 844

Divisors of 30998873170872

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 839 972 1458 1678 1944 2187 2517 2916 3356 4374 5034 5832 6561 6712 7551 8748 10068 13122 15102 17496 20136 22653 26244 30204 45306 52488 60408 67959 90612 135918 181224 203877 271836 407754 543672 611631 703921 815508 1223262 1407842 1631016 1834893 2111763 2446524 2815684 3669786 4223526 4893048 5504679 5631368 6335289 7339572 8447052 11009358 12670578 14679144 16894104 19005867 22018716 25341156 38011734 44037432 50682312 57017601 76023468 114035202 152046936 171052803 228070404 342105606 456140808 513158409 590589719 684211212 1026316818 1181179438 1368422424 1539475227 1771769157 2052633636 2362358876 3078950454 3543538314 4105267272 4618425681 4724717752 5315307471 6157900908 7087076628 9236851362 10630614942 12315801816 14174153256 15945922413 18473702724 21261229884 31891844826 36947405448 42522459768 47837767239 63783689652 95675534478 127567379304 143513301717 191351068956 287026603434 382702137912 430539905151 574053206868 861079810302 1148106413736 1291619715453 1722159620604 2583239430906 3444319241208 3874859146359 5166478861812 7749718292718 10332957723624 15499436585436 30998873170872
• Sum of all divisors σ(n): 87283934665200
• Sum of proper divisors (its aliquot sum) s(n): 56285061494328
• 30998873170872 is an abundant number, because the sum of its proper divisors (56285061494328) is greater than itself. Its abundance is 25286188323456

Bases of 30998873170872

• Binary: 111000011000101111100110100101110001110111000₂
• Hexadecimal: 0x1C317CD2E3B8
• Base-36: AZKOOPVI0

Squares and roots of 30998873170872

• 30998873170872 squared (30998873170872²) is 960930137863807883709240384
• 30998873170872 cubed (30998873170872³) is 29787751469708726400566092295252554894848
• The square root of 30998873170872 is 5567663.1696675041
• The cube root of 30998873170872 is 31413.4258957299

Scales and comparisons

• 30,998,873,170,872 seconds is equal to 985,668 years, 14 weeks, 4 days, 7 hours, 1 minute, 12 seconds.
• To count from 1 to 30,998,873,170,872 would take you about two million, four hundred sixty-four thousand, one hundred seventy 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 30998873170872 cubic inches would be around 2617.8 feet tall.

Recreational maths with 30998873170872

• 30998873170872 backwards is 27807137889903
• 30998873170872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30998873170872's digits is 72
• More coming soon!