148638621840

Names of 148638621840

• Cardinal: 148638621840 can be written as One hundred forty-eight billion, six hundred thirty-eight million, six hundred twenty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4863862184 × 10¹¹

Factors of 148638621840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2320

Divisors of 148638621840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 41 48 57 60 76 80 82 95 114 120 123 152 164 190 205 228 240 246 285 304 328 380 410 439 456 492 570 615 656 760 779 820 878 912 984 1140 1230 1317 1520 1558 1640 1756 1811 1968 2195 2280 2337 2460 2634 3116 3280 3512 3622 3895 4390 4560 4674 4920 5268 5433 6232 6585 7024 7244 7790 8341 8780 9055 9348 9840 10536 10866 11685 12464 13170 14488 15580 16682 17560 17999 18110 18696 21072 21732 23370 25023 26340 27165 28976 31160 33364 34409 35120 35998 36220 37392 41705 43464 46740 50046 52680 53997 54330 62320 66728 68818 71996 72440 74251 83410 86928 89995 93480 100092 103227 105360 107994 108660 125115 133456 137636 143992 144880 148502 166820 172045 179990 186960 200184 206454 215988 217320 222753 250230 269985 275272 287984 297004 333640 341981 344090 359980 371255 400368 412908 431976 434640 445506 500460 516135 539970 550544 594008 667280 683962 688180 719960 742510 795029 825816 863952 891012 1000920 1025943 1032270 1079940 1113765 1188016 1367924 1376360 1410769 1439920 1485020 1590058 1651632 1709905 1782024 2001840 2051886 2064540 2159880 2227530 2385087 2735848 2752720 2821538 2970040 3180116 3419810 3564048 3975145 4103772 4129080 4232307 4319760 4455060 4770174 5129715 5471696 5643076 5940080 6360232 6839620 7053845 7950290 8207544 8258160 8464614 8910120 9540348 10259430 11286152 11925435 12720464 13679240 14107690 15105551 15900580 16415088 16929228 17820240 19080696 20518860 21161535 22572304 23850870 27358480 28215380 30211102 31801160 32596189 33858456 38161392 41037720 42323070 45316653 47701740 56430760 60422204 63602320 65192378 67716912 75527755 82075440 84646140 90633306 95403480 97788567 112861520 120844408 130384756 151055510 162980945 169292280 181266612 190806960 195577134 226583265 241688816 260769512 302111020 325961890 338584560 362533224 391154268 453166530 488942835 521539024 604222040 619327591 651923780 725066448 782308536 906333060 977885670 1208444080 1238655182 1303847560 1564617072 1812666120 1857982773 1955771340 2477310364 2607695120 3096637955 3625332240 3715965546 3911542680 4954620728 6193275910 7431931092 7823085360 9289913865 9909241456 12386551820 14863862184 18579827730 24773103640 29727724368 37159655460 49546207280 74319310920 148638621840
• Sum of all divisors σ(n): 498268108800
• Sum of proper divisors (its aliquot sum) s(n): 349629486960
• 148638621840 is an abundant number, because the sum of its proper divisors (349629486960) is greater than itself. Its abundance is 200990865120

Bases of 148638621840

• Binary: 10001010011011100011010110000010010000₂
• Hexadecimal: 0x229B8D6090
• Base-36: 1WA7LIMO

Squares and roots of 148638621840

• 148638621840 squared (148638621840²) is 22093439902494524985600
• 148638621840 cubed (148638621840³) is 3283938458811650172005029845504000
• The square root of 148638621840 is 385536.7969986783
• The cube root of 148638621840 is 5297.1697460343

Scales and comparisons

• 148,638,621,840 seconds is equal to 4,726 years, 12 weeks, 6 days, 10 hours, 4 minutes.
• To count from 1 to 148,638,621,840 would take you about nine thousand, four hundred fifty-two 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 148638621840 cubic inches would be around 441.4 feet tall.

Recreational maths with 148638621840

• 148638621840 backwards is 048126836841
• The number of decimal digits it has is: 12
• The sum of 148638621840's digits is 51
• More coming soon!