138031615800

Names of 138031615800

• Cardinal: 138031615800 can be written as One hundred thirty-eight billion, thirty-one million, six hundred fifteen thousand, eight hundred.

Scientific notation

• Scientific notation: 1.380316158 × 10¹¹

Factors of 138031615800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 256515

Divisors of 138031615800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 23 24 25 26 30 36 39 40 45 46 50 52 60 65 69 72 75 78 90 92 100 104 115 117 120 130 138 150 156 180 184 195 200 207 225 230 234 260 276 299 300 312 325 345 360 390 414 450 460 468 520 552 575 585 598 600 650 690 780 828 897 900 920 936 975 1035 1150 1170 1196 1300 1380 1495 1560 1656 1725 1794 1800 1950 2070 2300 2340 2392 2600 2691 2760 2925 2990 3450 3588 3900 4140 4485 4600 4680 5175 5382 5850 5980 6900 7176 7475 7800 8280 8970 10350 10764 11700 11960 13455 13800 14950 17940 20700 21528 22425 23400 26910 29900 35880 41400 44850 53820 59800 67275 89700 107640 134550 179400 256469 269100 512938 538200 769407 1025876 1282345 1538814 2051752 2308221 2564690 3077628 3334097 3847035 4616442 5129380 5898787 6155256 6411725 6668194 7694070 9232884 10002291 10258760 11541105 11797574 12823450 13336388 15388140 16670485 17696361 18465768 19235175 20004582 23082210 23595148 25646900 26672776 29493935 30006873 30776280 33340970 35392722 38470350 40009164 46164420 47190296 50011455 51293800 53089083 57705525 58987870 60013746 66681940 70785444 76684231 76940700 80018328 83352425 88481805 92328840 100022910 106178166 115411050 117975740 120027492 133363880 141570888 147469675 150034365 153368462 153881400 166704850 176963610 200045820 212356332 230052693 230822100 235951480 240054984 250057275 265445415 294939350 300068730 306736924 333409700 353927220 383421155 400091640 424712664 442409025 460105386 461644200 500114550 530890830 589878700 600137460 613473848 666819400 690158079 707854440 750171825 766842310 884818050 920210772 1000229100 1061781660 1150263465 1179757400 1200274920 1327227075 1380316158 1500343650 1533684620 1769636100 1840421544 1917105775 2000458200 2123563320 2300526930 2654454150 2760632316 3000687300 3067369240 3450790395 3539272200 3834211550 4601053860 5308908300 5521264632 5751317325 6001374600 6901580790 7668423100 9202107720 10617816600 11502634650 13803161580 15336846200 17253951975 23005269300 27606323160 34507903950 46010538600 69015807900 138031615800
• Sum of all divisors σ(n): 520921346400
• Sum of proper divisors (its aliquot sum) s(n): 382889730600
• 138031615800 is an abundant number, because the sum of its proper divisors (382889730600) is greater than itself. Its abundance is 244858114800

Bases of 138031615800

• Binary: 10000000100011010100110100111100111000₂
• Hexadecimal: 0x2023534F38
• Base-36: 1RESGKE0

Squares and roots of 138031615800

• 138031615800 squared (138031615800²) is 19052726960358809640000
• 138031615800 cubed (138031615800³) is 2629878687734549042373816312000000
• The square root of 138031615800 is 371526.0634195131
• The cube root of 138031615800 is 5168.0438583783

Scales and comparisons

• 138,031,615,800 seconds is equal to 4,388 years, 50 weeks, 6 days, 3 hours, 30 minutes.
• To count from 1 to 138,031,615,800 would take you about eight thousand, seven hundred seventy-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 138031615800 cubic inches would be around 430.7 feet tall.

Recreational maths with 138031615800

• 138031615800 backwards is 008516130831
• 138031615800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138031615800's digits is 36
• More coming soon!