138455333088780

Names of 138455333088780

• Cardinal: 138455333088780 can be written as One hundred thirty-eight trillion, four hundred fifty-five billion, three hundred thirty-three million, eighty-eight thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.3845533308878 × 10¹⁴

Factors of 138455333088780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 221

Divisors of 138455333088780

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 31 53 60 62 93 106 124 127 155 159 186 212 254 265 310 318 372 381 465 508 530 620 635 636 762 795 930 961 1060 1270 1524 1590 1643 1860 1905 1922 2540 2809 2883 3180 3286 3810 3844 3937 4805 4929 5618 5766 6572 6731 7620 7874 8215 8427 9610 9858 11236 11532 11811 13462 14045 14415 15748 16129 16430 16854 19220 19685 19716 20193 23622 24645 26924 28090 28830 32258 32860 33655 33708 39370 40386 42135 47244 48387 49290 50933 56180 57660 59055 64516 67310 78740 80645 80772 84270 87079 96774 98580 100965 101866 118110 122047 134620 148877 152799 161290 168540 174158 193548 201930 203732 208661 236220 241935 244094 254665 261237 297754 305598 322580 348316 356743 366141 403860 417322 435395 446631 483870 488188 499999 509330 522474 595508 610235 611196 625983 713486 732282 744385 763995 834644 854837 870790 893262 967740 999998 1018660 1043305 1044948 1070229 1220470 1251966 1306185 1426972 1464564 1488770 1499997 1527990 1709674 1741580 1783715 1786524 1830705 1999996 2086610 2140458 2233155 2440940 2499995 2503932 2564511 2612370 2699449 2977540 2999994 3055980 3129915 3419348 3567430 3661410 4173220 4274185 4280916 4466310 4615187 4999990 5129022 5224740 5351145 5398898 5999988 6259830 6468491 7134860 7322820 7499985 8098347 8548370 8932620 9230374 9999980 10258044 10702290 10797796 11059033 12519660 12822555 12936982 13497245 13845561 14999970 15499969 16196694 17096740 18460748 18907379 19405473 21404580 22118066 23075935 25645110 25873964 26499947 26994490 27691122 29999940 30999938 32342455 32393388 33177099 37814758 38810946 40491735 44236132 45306361 46151870 46499907 51290220 52999894 53988980 55295165 55382244 56722137 61999876 64684910 66354198 69227805 75629516 77499845 77621892 79499841 80983470 90612722 92303740 92999814 94536895 97027365 105999788 110590330 113444274 129369820 132499735 132708396 135919083 138455610 143070797 154999690 158999682 161966940 165885495 181225444 185999628 189073790 194054730 221180660 226531805 226888548 232499535 264999470 271838166 276911220 283610685 286141594 309999380 317999364 331770990 342830023 378147580 388109460 397499205 429212391 453063610 464999070 529998940 543676332 567221370 572283188 586128749 663541980 679595415 685660046 715353985 794998410 821498357 858424782 906127220 929998140 1028490069 1134442740 1172257498 1359190830 1371320092 1404497191 1430707970 1589996820 1642996714 1714150115 1716849564 1758386247 2056980138 2146061955 2344514996 2401237133 2464495071 2718381660 2808994382 2861415940 2930643745 3285993428 3428300230 3516772494 4107491785 4113960276 4213491573 4292123910 4802474266 4928990142 5142450345 5617988764 5861287490 6856600460 7022485955 7033544988 7203711399 8214983570 8426983146 8584247820 8791931235 9604948532 9857980284 10284900690 11722574980 12006185665 12322475355 14044971910 14407422798 16429967140 16853966292 17583862470 18169991219 20569801380 21067457865 24012371330 24644950710 28089943820 28814845596 35167724940 36018556995 36339982438 42134915730 43539412921 48024742660 49289901420 54509973657 72037113990 72679964876 74438351123 84269831460 87078825842 90849956095 109019947314 130618238763 144074227980 148876702246 174157651684 181699912190 217697064605 218039894628 223315053369 261236477526 272549868285 297753404492 363399824380 372191755615 435394129210 446630106738 522472955052 545099736570 653091193815 744383511230 870788258420 893260213476 1090199473140 1116575266845 1306182387630 1488767022460 2233150533690 2307588884813 2612364775260 4466301067380 4615177769626 6922766654439 9230355539252 11537944424065 13845533308878 23075888848130 27691066617756 34613833272195 46151777696260 69227666544390 138455333088780
• Sum of all divisors σ(n): 411527645716320
• Sum of proper divisors (its aliquot sum) s(n): 273072312627540
• 138455333088780 is an abundant number, because the sum of its proper divisors (273072312627540) is greater than itself. Its abundance is 134616979538760

Bases of 138455333088780

• Binary: 11111011110110010100100111100100010111000001100₂
• Hexadecimal: 0x7DECA4F22E0C
• Base-36: 1D2TI2IDCC

Squares and roots of 138455333088780

• 138455333088780 squared (138455333088780²) is 19169879260725017935361888400
• 138455333088780 cubed (138455333088780³) is 2654172018315378060438669826232265652152000
• The square root of 138455333088780 is 11766704.4276968221
• The cube root of 138455333088780 is 51733.2659175409

Scales and comparisons

• 138,455,333,088,780 seconds is equal to 4,402,451 years, 16 weeks, 5 days, 2 hours, 53 minutes.
• To count from 1 to 138,455,333,088,780 would take you about eleven million, six thousand, one hundred twenty-eight 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 138455333088780 cubic inches would be around 4311.1 feet tall.

Recreational maths with 138455333088780

• 138455333088780 backwards is 087880333554831
• The number of decimal digits it has is: 15
• The sum of 138455333088780's digits is 66
• More coming soon!