138692119680

Names of 138692119680

• Cardinal: 138692119680 can be written as One hundred thirty-eight billion, six hundred ninety-two million, one hundred nineteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3869211968 × 10¹¹

Factors of 138692119680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2012

Divisors of 138692119680

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 60 64 69 72 80 90 92 96 115 120 128 138 144 160 180 184 192 207 230 240 276 288 320 345 360 368 384 414 460 480 529 552 576 640 690 720 736 828 920 960 1035 1058 1104 1152 1380 1440 1472 1587 1656 1840 1920 1979 2070 2116 2208 2645 2760 2880 2944 3174 3312 3680 3958 4140 4232 4416 4761 5290 5520 5760 5937 6348 6624 7360 7916 7935 8280 8464 8832 9522 9895 10580 11040 11874 12167 12696 13248 14720 15832 15870 16560 16928 17811 19044 19790 21160 22080 23748 23805 24334 25392 26496 29685 31664 31740 33120 33856 35622 36501 38088 39580 42320 44160 45517 47496 47610 48668 50784 59370 60835 63328 63480 66240 67712 71244 73002 76176 79160 84640 89055 91034 94992 95220 97336 101568 109503 118740 121670 126656 126960 132480 136551 142488 146004 152352 158320 169280 178110 182068 182505 189984 190440 194672 203136 219006 227585 237480 243340 253312 253920 273102 284976 292008 304704 316640 338560 356220 364136 365010 379968 380880 389344 409653 438012 455170 474960 486680 507840 546204 547515 569952 584016 609408 633280 682755 712440 728272 730020 759936 761760 778688 819306 876024 910340 949920 973360 1015680 1046891 1092408 1095030 1139904 1168032 1266560 1365510 1424880 1456544 1460040 1523520 1557376 1638612 1752048 1820680 1899840 1946720 2048265 2093782 2184816 2190060 2279808 2336064 2731020 2849760 2913088 2920080 3047040 3140673 3277224 3504096 3641360 3799680 3893440 4096530 4187564 4369632 4380120 4672128 5234455 5462040 5699520 5826176 5840160 6281346 6554448 7008192 7282720 7786880 8193060 8375128 8739264 8760240 9422019 10468910 10924080 11399040 11680320 12562692 13108896 14016384 14565440 15703365 16386120 16750256 17478528 17520480 18844038 20937820 21848160 23360640 24078493 25125384 26217792 29130880 31406730 32772240 33500512 35040960 37688076 41875640 43696320 47110095 48156986 50250768 52435584 62813460 65544480 67001024 70081920 72235479 75376152 83751280 87392640 94220190 96313972 100501536 120392465 125626920 131088960 134002048 144470958 150752304 167502560 188440380 192627944 201003072 216706437 240784930 251253840 262177920 288941916 301504608 335005120 361177395 376880760 385255888 402006144 433412874 481569860 502507680 577883832 603009216 670010240 722354790 753761520 770511776 866825748 963139720 1005015360 1083532185 1155767664 1206018432 1444709580 1507523040 1541023552 1733651496 1926279440 2010030720 2167064370 2311535328 2889419160 3015046080 3082047104 3467302992 3852558880 4334128740 4623070656 5778838320 6030092160 6934605984 7705117760 8668257480 9246141312 11557676640 13869211968 15410235520 17336514960 23115353280 27738423936 34673029920 46230706560 69346059840 138692119680
• Sum of all divisors σ(n): 500941584000
• Sum of proper divisors (its aliquot sum) s(n): 362249464320
• 138692119680 is an abundant number, because the sum of its proper divisors (362249464320) is greater than itself. Its abundance is 223557344640

Bases of 138692119680

• Binary: 10000001001010101100011100110010000000₂
• Hexadecimal: 0x204AB1CC80
• Base-36: 1RPPPGG0

Squares and roots of 138692119680

• 138692119680 squared (138692119680²) is 19235504061331443302400
• 138692119680 cubed (138692119680³) is 2667812831379306594643595231232000
• The square root of 138692119680 is 372413.9090850395
• The cube root of 138692119680 is 5176.2740566787

Scales and comparisons

• 138,692,119,680 seconds is equal to 4,409 years, 50 weeks, 6 days, 20 hours, 48 minutes.
• To count from 1 to 138,692,119,680 would take you about eight thousand, eight hundred nineteen 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 138692119680 cubic inches would be around 431.4 feet tall.

Recreational maths with 138692119680

• 138692119680 backwards is 086911296831
• The number of decimal digits it has is: 12
• The sum of 138692119680's digits is 54
• More coming soon!