155090149492980

Names of 155090149492980

• Cardinal: 155090149492980 can be written as One hundred fifty-five trillion, ninety billion, one hundred forty-nine million, four hundred ninety-two thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.5509014949298 × 10¹⁴

Factors of 155090149492980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 296016

Divisors of 155090149492980

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 211 260 390 422 633 780 844 1055 1266 2110 2532 2743 3165 3221 4220 5486 6330 6442 8229 9663 10972 12660 12884 13715 16105 16458 19326 27430 32210 32916 38652 41145 41873 48315 54860 64420 82290 83746 96630 125619 164580 167492 193260 209365 251238 292561 418730 502476 585122 628095 679631 837460 877683 1170244 1256190 1359262 1462805 1755366 2038893 2512380 2718524 2925610 3398155 3510732 3803293 4077786 4388415 5851220 6796310 7606586 8155572 8776830 8835203 10194465 11409879 13592620 15213172 17553660 17670406 19016465 20388930 22819758 26505609 35340812 38032930 40777860 44176015 45639516 53011218 57049395 61730371 76065860 88352030 106022436 114098790 123460742 132528045 176704060 185191113 228197580 246921484 265056090 308651855 370382226 530112180 617303710 740764452 802494823 925955565 942338981 1234607420 1604989646 1851911130 1884677962 2407484469 2827016943 3209979292 3703822260 3769355924 4012474115 4711694905 4814968938 5654033886 8024948230 9423389810 9629937876 11308067772 12037422345 12250406753 14135084715 16049896460 18846779620 24074844690 24500813506 28270169430 36751220259 48149689380 49001627012 56540338860 61252033765 73502440518 122504067530 147004881036 183756101295 198833524991 245008135060 367512202590 397667049982 596500574973 735024405180 795334099964 994167624955 1193001149946 1988335249910 2386002299892 2584835824883 2982502874865 3976670499820 5169671649766 5965005749730 7754507474649 10339343299532 11930011499460 12924179124415 15509014949298 25848358248830 31018029898596 38772537373245 51696716497660 77545074746490 155090149492980
• Sum of all divisors σ(n): 470020316564736
• Sum of proper divisors (its aliquot sum) s(n): 314930167071756
• 155090149492980 is an abundant number, because the sum of its proper divisors (314930167071756) is greater than itself. Its abundance is 159840017578776

Bases of 155090149492980

• Binary: 100011010000110110111101010001001100100011110100₂
• Hexadecimal: 0x8D0DBD44C8F4
• Base-36: 1IZ3FIP62C

Squares and roots of 155090149492980

• 155090149492980 squared (155090149492980²) is 24052954469754884551069280400
• 155090149492980 cubed (155090149492980³) is 3730376304462126533002895792544913451592000
• The square root of 155090149492980 is 12453519.5624763043
• The cube root of 155090149492980 is 53727.2656109347

Scales and comparisons

• 155,090,149,492,980 seconds is equal to 4,931,387 years, 1 week, 3 days, 9 hours, 23 minutes.
• To count from 1 to 155,090,149,492,980 would take you about twelve million, three hundred twenty-eight thousand, four hundred sixty-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 155090149492980 cubic inches would be around 4477.3 feet tall.

Recreational maths with 155090149492980

• 155090149492980 backwards is 089294941090551
• The number of decimal digits it has is: 15
• The sum of 155090149492980's digits is 66
• More coming soon!