138790988498750

Names of 138790988498750

• Cardinal: 138790988498750 can be written as One hundred thirty-eight trillion, seven hundred ninety billion, nine hundred eighty-eight million, four hundred ninety-eight thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.3879098849875 × 10¹⁴

Factors of 138790988498750

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16862

Divisors of 138790988498750

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 5 7 10 14 25 31 35 50 62 70 125 137 155 175 217 227 250 274 310 350 434 454 625 685 775 875 959 1085 1135 1250 1370 1550 1589 1750 1918 2170 2270 3178 3425 3875 4247 4375 4795 5425 5675 6850 7037 7750 7945 8494 8750 9590 10850 11350 14074 15890 16453 17125 19375 21235 23975 27125 28375 29729 31099 32906 34250 35185 38750 39725 42470 47950 49259 54250 56750 59458 62198 70370 79450 82265 85625 98518 106175 115171 119875 135625 141875 148645 155495 164530 171250 175925 198625 212350 217693 230342 239750 246295 271250 283750 297290 310990 351850 397250 411325 435386 492590 510043 530875 575855 599375 743225 777475 822650 879625 964069 993125 1020086 1061750 1088465 1151710 1198750 1231475 1486450 1554950 1759250 1928138 1986250 2056625 2176930 2254061 2462950 2550215 2654375 2879275 3570301 3716125 3734831 3887375 4113250 4398125 4508122 4820345 5100430 5308750 5442325 5758550 6157375 6748483 7140602 7432250 7469662 7774750 8796250 9640690 10283125 10884650 11270305 12314750 12751075 13496966 14396375 15778427 17851505 18580625 18674155 19436875 20566250 22540610 24101725 25502150 26143817 27211625 28792750 30786875 31556854 33742415 35703010 37161250 37348310 38873750 48203450 52287634 54423250 56351525 61573750 63755375 67484830 69875891 71981875 78892135 89257525 93370775 112703050 115779761 120508625 127510750 130719085 136058125 139751782 143963750 157784270 168712075 178515050 186741550 231559522 241017250 261438170 272116250 281757625 318776875 337424150 349379455 394460675 446287625 466853875 489131237 511671847 563515250 578898805 602543125 637553750 653595425 698758910 788921350 810458327 843560375 892575250 933707750 978262474 1023343694 1157797610 1205086250 1307190850 1408788125 1620916654 1687120750 1746897275 1972303375 2231438125 2334269375 2445656185 2558359235 2817576250 2894494025 3267977125 3493794550 3581702929 3944606750 4052291635 4217801875 4462876250 4668538750 4891312370 5116718470 5788988050 6535954250 7163405858 8104583270 8435603750 8734486375 9861516875 12228280925 12791796175 14472470125 15861827257 16339885625 17468972750 17908514645 19723033750 20261458175 24456561850 25583592350 28944940250 31723654514 32679771250 35817029290 40522916350 43672431875 61141404625 63958980875 72362350625 79309136285 87344863750 89542573225 101307290875 111032790799 122282809250 127917961750 144724701250 158618272570 179085146450 202614581750 222065581598 305707023125 319794904375 396545681425 447712866125 506536454375 555163953995 611414046250 639589808750 793091362850 895425732250 1013072908750 1110327907990 1982728407125 2238564330625 2775819769975 3965456814250 4477128661250 5551639539950 9913642035625 13879098849875 19827284071250 27758197699750 69395494249375 138790988498750
• Sum of all divisors σ(n): 310525793538048
• Sum of proper divisors (its aliquot sum) s(n): 171734805039298
• 138790988498750 is an abundant number, because the sum of its proper divisors (171734805039298) is greater than itself. Its abundance is 32943816540548

Bases of 138790988498750

• Binary: 11111100011101011001011100100010100011100111110₂
• Hexadecimal: 0x7E3ACB91473E
• Base-36: 1D73P72P8E

Squares and roots of 138790988498750

• 138790988498750 squared (138790988498750²) is 19262938488460154778751562500
• 138790988498750 cubed (138790988498750³) is 2673522274204002051495352961821091796875000
• The square root of 138790988498750 is 11780958.7257892555
• The cube root of 138790988498750 is 51775.0376014629

Scales and comparisons

• 138,790,988,498,750 seconds is equal to 4,413,124 years, 6 weeks, 3 days, 16 hours, 45 minutes, 50 seconds.
• To count from 1 to 138,790,988,498,750 would take you about eleven million, thirty-two thousand, eight hundred ten 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 138790988498750 cubic inches would be around 4314.6 feet tall.

Recreational maths with 138790988498750

• 138790988498750 backwards is 057894889097831
• The number of decimal digits it has is: 15
• The sum of 138790988498750's digits is 86
• More coming soon!