138747952080

Names of 138747952080

• Cardinal: 138747952080 can be written as One hundred thirty-eight billion, seven hundred forty-seven million, nine hundred fifty-two thousand and eighty.

Scientific notation

• Scientific notation: 1.3874795208 × 10¹¹

Factors of 138747952080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1793

Divisors of 138747952080

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 34 36 40 43 45 48 51 54 60 68 72 80 81 85 86 90 102 108 120 129 135 136 144 153 162 170 172 180 204 215 216 240 255 258 270 272 289 306 324 340 344 360 387 405 408 430 432 459 510 516 540 578 612 645 648 680 688 720 731 765 774 810 816 860 867 918 1020 1032 1080 1156 1161 1224 1290 1296 1360 1377 1445 1462 1530 1548 1620 1720 1723 1734 1836 1935 2040 2064 2160 2193 2295 2312 2322 2448 2580 2601 2754 2890 2924 3060 3096 3240 3440 3446 3468 3483 3655 3672 3870 4080 4335 4386 4590 4624 4644 5160 5169 5202 5508 5780 5805 5848 6120 6192 6480 6579 6885 6892 6936 6966 7310 7344 7740 7803 8615 8670 8772 9180 9288 10320 10338 10404 10965 11016 11560 11610 11696 12240 12427 13005 13158 13770 13784 13872 13932 14620 15480 15507 15606 17230 17340 17415 17544 18360 18576 19737 20676 20808 21930 22032 23120 23220 23409 24854 25845 26010 26316 27540 27568 27864 29240 29291 30960 31014 31212 32895 34460 34680 34830 35088 36720 37281 39015 39474 41352 41616 43860 46440 46521 46818 49708 51690 52020 52632 55080 55728 58480 58582 59211 62028 62135 62424 65790 68920 69360 69660 74089 74562 77535 78030 78948 82704 87720 87873 92880 93042 93636 98685 99416 103380 104040 105264 110160 111843 117045 117164 118422 124056 124270 124848 131580 137840 139320 139563 146455 148178 149124 155070 156060 157896 175440 175746 186084 186405 187272 197370 198832 206760 208080 222267 223686 232605 234090 234328 236844 248112 248540 263160 263619 278640 279126 292910 296055 296356 298248 310140 312120 315792 335529 351492 370445 372168 372810 374544 394740 413520 439365 444534 447372 465210 468180 468656 473688 497080 497947 526320 527238 558252 559215 585820 592110 592712 596496 620280 624240 666801 671058 697815 702984 740890 744336 745620 789480 790857 878730 889068 894744 930420 936360 947376 994160 995894 1006587 1054476 1111335 1116504 1118430 1171640 1184220 1185424 1240560 1259513 1318095 1333602 1342116 1395630 1405968 1481780 1491240 1493841 1578960 1581714 1677645 1757460 1778136 1789488 1860840 1872720 1991788 2000403 2013174 2108952 2222670 2233008 2236860 2343280 2368440 2372571 2489735 2519026 2636190 2667204 2684232 2791260 2963560 2982480 2987682 3163428 3334005 3355290 3514920 3556272 3721680 3778539 3954285 3983576 4000806 4026348 4217904 4445340 4473720 4481523 4736880 4745142 4979470 5032935 5038052 5272380 5334408 5368464 5582520 5927120 5975364 6001209 6297565 6326856 6668010 6710580 7029840 7469205 7557078 7908570 7967152 8001612 8052696 8890680 8947440 8963046 9490284 9958940 10002015 10065870 10076104 10544760 10668816 11165040 11335617 11862855 11950728 12002418 12595130 12653712 13336020 13421160 13444569 14938410 15114156 15817140 16003224 16105392 17781360 17926092 18892695 18980568 19917880 20004030 20131740 20152208 21089520 21411721 22407615 22671234 23725710 23901456 24004836 25190260 26672040 26842320 26889138 29876820 30006045 30228312 31634280 32006448 34006851 35852184 37785390 37961136 39835760 40008060 40263480 40333707 42823442 44815230 45342468 47451420 48009672 50380520 53344080 53778276 56678085 59753640 60012090 60456624 63268560 64235163 67222845 68013702 71704368 75570780 80016120 80526960 80667414 85646884 89630460 90684936 94902840 96019344 100761040 102020553 107058605 107556552 113356170 119507280 120024180 128470326 134445690 136027404 151141560 160032240 161334828 170034255 171293768 179260920 181369872 189805680 192705489 201668535 204041106 214117210 215113104 226712340 240048360 256940652 268891380 272054808 302283120 321175815 322669656 340068510 342587536 358521840 385410978 403337070 408082212 428234420 453424680 480096720 510102765 513881304 537782760 544109616 578116467 642351630 645339312 680137020 770821956 806674140 816164424 856468840 906849360 963527445 1020205530 1027762608 1075565520 1156232934 1284703260 1360274040 1541643912 1613348280 1632328848 1712937680 1734349401 1927054890 2040411060 2312465868 2569406520 2720548080 2890582335 3083287824 3226696560 3468698802 3854109780 4080822120 4624931736 5138813040 5781164670 6937397604 7708219560 8161644240 8671747005 9249863472 11562329340 13874795208 15416439120 17343494010 23124658680 27749590416 34686988020 46249317360 69373976040 138747952080
• Sum of all divisors σ(n): 524115046752
• Sum of proper divisors (its aliquot sum) s(n): 385367094672
• 138747952080 is an abundant number, because the sum of its proper divisors (385367094672) is greater than itself. Its abundance is 246619142592

Bases of 138747952080

• Binary: 10000001001110000001011011101111010000₂
• Hexadecimal: 0x204E05BBD0
• Base-36: 1RQMY500

Squares and roots of 138747952080

• 138747952080 squared (138747952080²) is 19250994206393976326400
• 138747952080 cubed (138747952080³) is 2671036021641109056936001638912000
• The square root of 138747952080 is 372488.8616858227
• The cube root of 138747952080 is 5176.9685566793

Scales and comparisons

• 138,747,952,080 seconds is equal to 4,411 years, 39 weeks, 2 days, 1 hour, 48 minutes.
• To count from 1 to 138,747,952,080 would take you about eight thousand, eight hundred twenty-three 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 138747952080 cubic inches would be around 431.4 feet tall.

Recreational maths with 138747952080

• 138747952080 backwards is 080259747831
• 138747952080 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138747952080's digits is 54
• More coming soon!