138418494480

Names of 138418494480

• Cardinal: 138418494480 can be written as One hundred thirty-eight billion, four hundred eighteen million, four hundred ninety-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.3841849448 × 10¹¹

Factors of 138418494480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19910

Divisors of 138418494480

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 30 35 36 38 40 42 45 48 56 57 60 63 70 72 73 76 80 84 90 95 105 112 114 120 126 133 140 144 146 152 168 171 180 190 210 219 228 240 252 266 280 285 292 304 315 336 342 360 365 380 399 420 438 456 504 511 532 560 570 584 630 657 665 684 720 730 760 798 840 855 876 912 1008 1022 1064 1095 1140 1168 1197 1260 1314 1330 1368 1387 1460 1520 1533 1596 1680 1710 1752 1995 2044 2128 2190 2280 2394 2520 2555 2628 2660 2736 2774 2920 3066 3192 3285 3420 3504 3990 4088 4161 4380 4560 4599 4788 5040 5110 5256 5320 5548 5840 5985 6132 6384 6570 6840 6935 7665 7980 8176 8322 8760 9198 9576 9709 10220 10512 10640 11096 11970 12264 12483 13140 13680 13870 15330 15960 16644 17520 18396 19152 19418 19801 20440 20805 22192 22995 23940 24528 24966 26280 27740 29127 30660 31920 33288 36792 38836 39602 40880 41610 45990 47880 48545 49932 52560 55480 58254 59403 61320 62415 66576 73584 77672 79204 83220 87381 91980 95760 97090 99005 99864 110960 116508 118806 122640 124830 138607 145635 155344 158408 166440 174762 178209 183960 194180 198010 199728 233016 237612 249660 277214 291270 297015 316816 332880 349524 356418 367920 376219 388360 396020 415821 436905 466032 475224 499320 554428 582540 594030 693035 699048 712836 752438 776720 792040 831642 873810 891045 950448 998640 1108856 1128657 1165080 1188060 1247463 1386070 1398096 1425672 1445473 1504876 1584080 1663284 1747620 1782090 1881095 2079105 2217712 2257314 2330160 2376120 2494926 2633533 2772140 2851344 2890946 3009752 3326568 3385971 3495240 3564180 3762190 4158210 4336419 4514628 4752240 4989852 5267066 5544280 5643285 5781892 6019504 6237315 6653136 6771942 6990480 7128360 7227365 7524380 7900599 8316420 8672838 9029256 9979704 10118311 10534132 11088560 11286570 11563784 12474630 13009257 13167665 13543884 14256720 14454730 15048760 15801198 16632840 16929855 17345676 18058512 19959408 20236622 21068264 21682095 22573140 23127568 23701797 24949260 26018514 26335330 27087768 27463987 28909460 30097520 30354933 31602396 33265680 33859710 34691352 39502995 40473244 42136528 43364190 45146280 47403594 49898520 50591555 52037028 52670660 54175536 54927974 57818920 60709866 63204792 65046285 67719420 69382704 79005990 80946488 82391961 86728380 90292560 91064799 94807188 99797040 101183110 104074056 105341320 109855948 115637840 118508985 121419732 126409584 130092570 135438840 137319935 151774665 158011980 161892976 164783922 173456760 182129598 189614376 192247909 202366220 208148112 210682640 219711896 237017970 242839464 247175883 260185140 270877680 274639870 303549330 316023960 329567844 346913520 364259196 379228752 384495818 404732440 411959805 439423792 455323995 474035940 485678928 494351766 520370280 549279740 576743727 607098660 632047920 659135688 728518392 768991636 809464880 823919610 910647990 948071880 961239545 988703532 1040740560 1098559480 1153487454 1214197320 1235879415 1318271376 1457036784 1537983272 1647839220 1730231181 1821295980 1896143760 1922479090 1977407064 2197118960 2306974908 2428394640 2471758830 2883718635 3075966544 3295678440 3460462362 3642591960 3844958180 3954814128 4613949816 4943517660 5767437270 6591356880 6920924724 7285183920 7689916360 8651155905 9227899632 9887035320 11534874540 13841849448 15379832720 17302311810 19774070640 23069749080 27683698896 34604623620 46139498160 69209247240 138418494480
• Sum of all divisors σ(n): 566913834240
• Sum of proper divisors (its aliquot sum) s(n): 428495339760
• 138418494480 is an abundant number, because the sum of its proper divisors (428495339760) is greater than itself. Its abundance is 290076845280

Bases of 138418494480

• Binary: 10000000111010011000101001110000010000₂
• Hexadecimal: 0x203A629C10
• Base-36: 1RL6SPW0

Squares and roots of 138418494480

• 138418494480 squared (138418494480²) is 19159679614109790470400
• 138418494480 cubed (138418494480³) is 2652054006904224562341019003392000
• The square root of 138418494480 is 372046.3606595285
• The cube root of 138418494480 is 5172.8677312323

Scales and comparisons

• 138,418,494,480 seconds is equal to 4,401 years, 14 weeks, 3 days, 21 hours, 48 minutes.
• To count from 1 to 138,418,494,480 would take you about eight thousand, eight hundred 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 138418494480 cubic inches would be around 431.1 feet tall.

Recreational maths with 138418494480

• 138418494480 backwards is 084494814831
• The number of decimal digits it has is: 12
• The sum of 138418494480's digits is 54
• More coming soon!