83978629985705

Names of 83978629985705

• Cardinal: 83978629985705 can be written as Eighty-three trillion, nine hundred seventy-eight billion, six hundred twenty-nine million, nine hundred eighty-five thousand, seven hundred five.

Scientific notation

• Scientific notation: 8.3978629985705 × 10¹³

Factors of 83978629985705

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 280

Divisors of 83978629985705

• Number of divisors d(n): 288
• Complete list of divisors:
  1 5 7 13 31 35 49 65 73 91 151 155 217 245 343 365 403 455 511 637 755 949 1057 1085 1519 1715 1963 2015 2263 2555 2821 3185 3577 4459 4681 4745 5285 5329 6643 7399 7595 9815 10633 11023 11315 13741 14105 15841 17885 19747 22295 22801 23405 25039 26645 29419 32767 33215 36995 37303 46501 51793 53165 55115 60853 68705 69277 77161 79205 96187 98735 110887 114005 125195 138229 143299 147095 159607 163835 165199 186515 205933 229369 232505 258965 261121 296413 304265 325507 341713 346385 385805 425971 480935 484939 540127 554435 673309 691145 706831 716495 776209 798035 804679 825995 1003093 1029665 1117249 1146845 1156393 1305605 1441531 1482065 1605583 1627535 1664473 1708565 1827847 2074891 2129855 2147587 2391991 2424695 2700635 2981797 3366545 3394573 3534155 3780889 3881045 4023395 4442269 4947817 5015465 5586245 5632753 5781965 7021651 7207655 7820743 8027915 8094751 8322365 9139235 9188803 10090717 10374455 10460827 10737935 11651311 11959955 14524237 14908985 15033109 16743937 16972865 18904445 20872579 21638149 22211345 23762011 24739085 24945049 28163765 31095883 34634719 35108255 39103715 39429271 40473755 45944015 49151557 50453585 51598663 52304135 56663257 58256555 64321621 72621185 73225789 75165545 81559177 83719685 101669659 104362895 105231763 108190745 117207559 118810055 121506529 124725245 151467043 155479415 173173595 174615343 197146355 217671181 242443033 245757785 257993315 276004897 283316285 321608105 324285637 361190641 366128945 407795885 450251347 508348295 512580523 526158815 570914239 586037795 607532645 670782619 736622341 757335215 850545703 873076715 1060269301 1088355905 1212215165 1222307401 1380024485 1523698267 1579584877 1621428185 1805953205 2251256735 2269999459 2528334487 2562902615 2854571195 3151759429 3353913095 3588063661 3683111705 3766702399 4252728515 4695478333 5301346505 5953819921 6111537005 7421885107 7618491335 7897924385 8556151807 11057094139 11349997295 12641672435 15758797145 15889996213 17698341409 17940318305 18833511995 23477391665 26366916793 29769099605 32868348331 37109425535 41676739447 42780759035 48967131187 55285470695 77399658973 79449981065 88491707045 111229973491 131834583965 164341741655 184568417551 208383697235 230078438317 244835655935 342769918309 386998294865 541797612811 556149867455 922842087755 1150392191585 1291978922857 1713849591545 2399389428163 2708988064055 6459894614285 11996947140815 16795725997141 83978629985705
• Sum of all divisors σ(n): 133340991436800
• Sum of proper divisors (its aliquot sum) s(n): 49362361451095
• 83978629985705 is a deficient number, because the sum of its proper divisors (49362361451095) is less than itself. Its deficiency is 34616268534610

Bases of 83978629985705

• Binary: 10011000110000011001100011010001011010110101001₂
• Hexadecimal: 0x4C60CC68B5A9
• Base-36: TRN901295

Squares and roots of 83978629985705

• 83978629985705 squared (83978629985705²) is 7052410294275950968504347025
• 83978629985705 cubed (83978629985705³) is 592251754610376999125493493109306109277625
• The square root of 83978629985705 is 9163985.4858955883
• The cube root of 83978629985705 is 43791.4771796581

Scales and comparisons

• 83,978,629,985,705 seconds is equal to 2,670,260 years, 34 weeks, 6 days, 2 hours, 15 minutes, 5 seconds.
• To count from 1 to 83,978,629,985,705 would take you about six million, six hundred seventy-five thousand, six hundred fifty-one 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 83978629985705 cubic inches would be around 3649.3 feet tall.

Recreational maths with 83978629985705

• 83978629985705 backwards is 50758992687938
• The number of decimal digits it has is: 14
• The sum of 83978629985705's digits is 86
• More coming soon!