138899904691392

Names of 138899904691392

• Cardinal: 138899904691392 can be written as One hundred thirty-eight trillion, eight hundred ninety-nine billion, nine hundred four million, six hundred ninety-one thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.38899904691392 × 10¹⁴

Factors of 138899904691392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 324

Divisors of 138899904691392

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 113 117 144 156 169 192 193 208 216 226 234 288 312 338 339 351 386 416 432 452 468 507 576 579 624 676 678 702 772 832 864 904 936 1014 1017 1158 1248 1352 1356 1404 1469 1521 1544 1728 1737 1808 1872 2028 2034 2316 2496 2509 2704 2712 2808 2938 3042 3051 3088 3474 3616 3744 4056 4068 4407 4563 4632 5018 5211 5408 5424 5616 5876 6084 6102 6176 6948 7232 7488 7527 8112 8136 8814 9126 9264 10036 10422 10816 10848 11232 11752 12168 12204 12352 12769 13221 13896 15054 16224 16272 17628 18252 18528 19097 20072 20844 21696 21809 22464 22581 23504 24336 24408 25538 26442 27792 30108 32448 32544 32617 35256 36504 37056 37249 38194 38307 39663 40144 41688 43618 45162 47008 48672 48816 51076 52884 55584 57291 60216 65088 65234 65427 67743 70512 73008 74498 76388 76614 79326 80288 83376 87236 90324 94016 97344 97632 97851 102152 105768 111168 111747 114582 114921 120432 130468 130854 135486 141024 146016 148996 152776 153228 158652 160576 165997 166752 171873 174472 180648 195264 195702 196281 204304 211536 223494 229164 229842 240864 260936 261708 270972 282048 283517 292032 293553 297992 305552 306456 317304 331994 333504 335241 343746 344763 348944 361296 391404 392562 408608 423072 446988 458328 459684 481728 484237 497991 515619 521872 523416 541944 567034 587106 588843 595984 611104 612912 634608 663988 670482 687492 689526 697888 722592 782808 785124 817216 846144 850551 880659 893976 916656 919368 968474 995982 1005723 1031238 1043744 1046832 1083888 1134068 1174212 1177686 1191968 1222208 1225824 1269216 1327976 1340964 1374984 1379052 1395776 1445184 1452711 1493973 1565616 1570248 1701102 1761318 1787952 1833312 1838736 1936948 1991964 2011446 2062476 2087488 2093664 2157961 2167776 2268136 2348424 2355372 2383936 2451648 2464417 2538432 2551653 2655952 2681928 2749968 2758104 2905422 2987946 3131232 3140496 3402204 3522636 3575904 3666624 3677472 3685721 3873896 3983928 4022892 4124952 4187328 4209137 4315922 4335552 4358133 4481919 4536272 4696848 4710744 4928834 5103306 5311904 5363856 5499936 5516208 5810844 5975892 6262464 6280992 6295081 6473883 6804408 7045272 7151808 7354944 7371442 7393251 7654959 7747792 7967856 8045784 8249904 8418274 8631844 8716266 8963838 9072544 9393696 9421488 9857668 10206612 10623808 10727712 10999872 11032416 11057163 11621688 11951784 12561984 12590162 12627411 12947766 13074399 13608816 14090544 14742884 14786502 15309918 15495584 15935712 16091568 16499808 16836548 17263688 17432532 17927676 18145088 18787392 18842976 18885243 19421649 19715336 20413224 21455424 22064832 22114326 22179753 23243376 23903568 25180324 25254822 25895532 26148798 27217632 28181088 29485768 29573004 30619836 30991168 31871424 32037421 32183136 32999616 33171489 33673096 34527376 34865064 35855352 37685952 37770486 37882233 38843298 39430672 40826448 44228652 44359506 46486752 47807136 50360648 50509644 51791064 52297596 54435264 54718781 56362176 56655729 58264947 58971536 59146008 61239672 64074842 64366272 66342978 66539259 67346192 69054752 69730128 71710704 75540972 75764466 77686596 78861344 81652896 88457304 88719012 92973504 95614272 96112263 99514467 100721296 101019288 103582128 104595192 109437562 113311458 113646699 116529894 117943072 118292016 122479344 128149684 132685956 133078518 134692384 138109504 139460256 143421408 151081944 151528932 155373192 157722688 163305792 164156343 169967187 176914608 177438024 192224526 199028934 201442592 202038576 207164256 209190384 218875124 226622916 227293398 233059788 235886144 236584032 244958688 256299368 265371912 266157036 269384768 278920512 286842816 288336789 302163888 303057864 310746384 328312686 339934374 353829216 354876048 384449052 398057868 402885184 404077152 414328512 416486473 418380768 437750248 453245832 454586796 466119576 473168064 475632481 489917376 492469029 512598736 530743824 532314072 576673578 604327776 606115728 621492768 656625372 679868748 707658432 709752096 711344153 768898104 796115736 808154304 832972946 836761536 865010367 875500496 906491664 909173592 932239152 951264962 984938058 1025197472 1061487648 1064628144 1153347156 1208655552 1212231456 1242985536 1249459419 1313250744 1359737496 1419504192 1422688306 1426897443 1477407087 1537796208 1592231472 1665945892 1730020734 1751000992 1812983328 1818347184 1864478304 1902529924 1969876116 2050394944 2122975296 2129256288 2134032459 2306694312 2424462912 2498918838 2626501488 2719474992 2845376612 2853794886 2954814174 3075592416 3184462944 3331891784 3460041468 3502001984 3625966656 3636694368 3728956608 3748378257 3805059848 3939752232 4258512576 4268064918 4280692329 4613388624 4997837676 5253002976 5438949984 5690753224 5707589772 5909628348 6151184832 6183222253 6368925888 6402097377 6663783568 6920082936 7273388736 7496756514 7610119696 7879504464 8536129836 8561384658 9226777248 9995675352 10506005952 10877899968 11245134771 11381506448 11415179544 11819256696 12366444506 12804194754 12842076987 13327567136 13840165872 14993513028 15220239392 15759008928 17072259672 17122769316 18453554496 18549666759 19206292131 19991350704 22490269542 22763012896 22830359088 23638513392 24732889012 25608389508 25684153974 26655134272 27680331744 29987026056 30440478784 31518017856 34144519344 34245538632 37099333518 38412584262 39982701408 44980539084 45526025792 45660718176 47277026784 49465778024 51216779016 51368307948 55360663488 55649000277 59974052112 68289038688 68491077264 74198667036 76825168524 79965402816 80381889289 89961078168 91321436352 94554053568 98931556048 102433558032 102736615896 111298000554 119948104224 136578077376 136982154528 148397334072 153650337048 160763778578 166947000831 179922156336 197863112096 204867116064 205473231792 222596001108 239896208448 241145667867 273964309056 296794668144 307300674096 321527557156 333894001662 359844312672 395726224192 409734232128 410946463584 445192002216 482291335734 593589336288 614601348192 643055114312 667788003324 719688625344 723437003601 821892927168 890384004432 964582671468 1187178672576 1229202696384 1286110228624 1335576006648 1446874007202 1780768008864 1929165342936 2170311010803 2572220457248 2671152013296 2893748014404 3561536017728 3858330685872 4340622021606 5144440914496 5342304026592 5787496028808 7716661371744 8681244043212 10684608053184 11574992057616 15433322743488 17362488086424 23149984115232 34724976172848 46299968230464 69449952345696 138899904691392
• Sum of all divisors σ(n): 448438041029160
• Sum of proper divisors (its aliquot sum) s(n): 309538136337768
• 138899904691392 is an abundant number, because the sum of its proper divisors (309538136337768) is greater than itself. Its abundance is 170638231646376

Bases of 138899904691392

• Binary: 11111100101010000100111011110100111110011000000₂
• Hexadecimal: 0x7E54277A7CC0
• Base-36: 1D8HQGYPC0

Squares and roots of 138899904691392

• 138899904691392 squared (138899904691392²) is 19293183523277781330758897664
• 138899904691392 cubed (138899904691392³) is 2679821352576818334701474922511480029708288
• The square root of 138899904691392 is 11785580.3714281293
• The cube root of 138899904691392 is 51788.5775427531

Scales and comparisons

• 138,899,904,691,392 seconds is equal to 4,416,587 years, 16 weeks, 5 days, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 138,899,904,691,392 would take you about eleven million, forty-one thousand, four hundred sixty-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 138899904691392 cubic inches would be around 4315.7 feet tall.

Recreational maths with 138899904691392

• 138899904691392 backwards is 293196409998831
• The number of decimal digits it has is: 15
• The sum of 138899904691392's digits is 81
• More coming soon!