138686914600

Names of 138686914600

• Cardinal: 138686914600 can be written as One hundred thirty-eight billion, six hundred eighty-six million, nine hundred fourteen thousand, six hundred.

Scientific notation

• Scientific notation: 1.386869146 × 10¹¹

Factors of 138686914600

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 744

Divisors of 138686914600

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 17 20 25 26 29 34 40 50 52 58 65 68 85 100 104 116 130 136 145 170 200 221 232 257 260 290 325 340 377 421 425 442 493 514 520 580 650 680 725 754 842 850 884 986 1028 1105 1160 1285 1300 1450 1508 1684 1700 1768 1885 1972 2056 2105 2210 2465 2570 2600 2900 3016 3341 3368 3400 3770 3944 4210 4369 4420 4930 5140 5473 5525 5800 6409 6425 6682 7157 7453 7540 8420 8738 8840 9425 9860 10280 10525 10946 11050 12209 12325 12818 12850 13364 14314 14906 15080 16705 16840 17476 18850 19720 21050 21845 21892 22100 24418 24650 25636 25700 26728 27365 28628 29812 32045 33410 34952 35785 37265 37700 42100 43690 43784 44200 48836 49300 51272 51400 54730 56797 57256 59624 61045 64090 66820 71570 74530 75400 83525 84200 87380 93041 96889 97672 98600 108197 109225 109460 113594 122090 126701 128180 133640 136825 143140 149060 158717 160225 167050 174760 178925 186082 186325 193778 207553 216394 218450 218920 227188 244180 253402 256360 273650 283985 286280 298120 305225 317434 320450 334100 357850 372164 372650 387556 415106 432788 436900 454376 465205 484445 488360 506804 540985 547300 567970 610450 633505 634868 640900 668200 715700 744328 745300 775112 793585 830212 865576 873800 930410 968890 1013608 1037765 1081970 1094600 1135940 1220900 1267010 1269736 1281800 1406561 1419925 1431400 1490600 1587170 1647113 1660424 1839349 1860820 1937780 2075530 2163940 2271880 2326025 2422225 2441800 2534020 2698189 2704925 2813122 2839850 3137713 3167525 3174340 3294226 3678698 3721640 3875560 3967925 4151060 4327880 4652050 4844450 5068040 5188825 5396378 5409850 5626244 5679700 6275426 6335050 6348680 6588452 7032805 7357396 7935850 8235565 8302120 9196745 9304100 9688900 10377650 10792756 10819700 11252488 11359400 12550852 12670100 13176904 13490945 14065610 14714792 15688565 15871700 16471130 18393490 18608200 19377800 20755300 21585512 21639400 23911537 25101704 25340200 26981890 28131220 31377130 31743400 32942260 35164025 36786980 40790269 41177825 41510600 45983725 47823074 53341121 53963780 56262440 62754260 65884520 67454725 70328050 73573960 78442825 81580538 82355650 91967450 95646148 106682242 107927560 119557685 125508520 134909450 140656100 156885650 163161076 164711300 183934900 191292296 203951345 213364484 239115370 266705605 269818900 281312200 313771300 326322152 329422600 367869800 407902690 426728968 478230740 533411210 539637800 597788425 627542600 693434573 815805380 956461480 1019756725 1066822420 1195576850 1333528025 1386869146 1631610760 2039513450 2133644840 2391153700 2667056050 2773738292 3467172865 4079026900 4782307400 5334112100 5547476584 6934345730 8158053800 10668224200 13868691460 17335864325 27737382920 34671728650 69343457300 138686914600
• Sum of all divisors σ(n): 382742690400
• Sum of proper divisors (its aliquot sum) s(n): 244055775800
• 138686914600 is an abundant number, because the sum of its proper divisors (244055775800) is greater than itself. Its abundance is 105368861200

Bases of 138686914600

• Binary: 10000001001010011000100110000000101000₂
• Hexadecimal: 0x204A626028
• Base-36: 1RPMLW6G

Squares and roots of 138686914600

• 138686914600 squared (138686914600²) is 19234060281267693160000
• 138686914600 cubed (138686914600³) is 2667512475639424541019924136000000
• The square root of 138686914600 is 372406.9207197955
• The cube root of 138686914600 is 5176.2093011189

Scales and comparisons

• 138,686,914,600 seconds is equal to 4,409 years, 42 weeks, 2 days, 14 hours, 56 minutes, 40 seconds.
• To count from 1 to 138,686,914,600 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 138686914600 cubic inches would be around 431.4 feet tall.

Recreational maths with 138686914600

• 138686914600 backwards is 006419686831
• 138686914600 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138686914600's digits is 52
• More coming soon!