138975330208

Names of 138975330208

• Cardinal: 138975330208 can be written as One hundred thirty-eight billion, nine hundred seventy-five million, three hundred thirty thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.38975330208 × 10¹¹

Factors of 138975330208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 74

Divisors of 138975330208

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 31 32 34 44 52 62 68 88 104 121 124 136 143 169 176 187 208 221 242 248 272 286 338 341 352 374 403 416 442 484 496 527 544 572 676 682 748 806 884 961 968 992 1054 1144 1352 1364 1496 1573 1612 1768 1859 1922 1936 2057 2108 2197 2288 2431 2704 2728 2873 2992 3146 3224 3536 3718 3751 3844 3872 4114 4216 4394 4433 4576 4862 5239 5408 5456 5746 5797 5984 6292 6448 6851 7072 7436 7502 7688 8228 8432 8788 8866 9724 10478 10571 10912 11492 11594 12493 12584 12896 13702 14872 15004 15376 16337 16456 16864 17576 17732 19448 20449 20956 21142 22984 23188 24167 24986 25168 26741 27404 29744 30008 30752 31603 32674 32912 35152 35464 37349 38896 40898 41912 42284 45968 46376 48334 48763 49972 50336 53482 54808 57629 59488 60016 63206 63767 65348 65824 68107 70304 70928 74698 75361 77792 81796 83824 84568 89063 91936 92752 96668 97526 99944 106964 109616 115258 116281 120032 126412 127534 130696 136214 137423 141856 149396 150722 162409 163592 167648 169136 178126 179707 185504 193336 195052 199888 212381 213928 219232 230516 232562 252824 255068 261392 265837 272428 274846 298792 301444 324818 327184 338272 347633 356252 359414 386672 390104 399776 410839 424762 427856 461032 465124 505648 510136 522784 531674 544856 549692 597584 602888 633919 649636 654368 695266 712504 718828 749177 773344 780208 821678 828971 849524 855712 922064 930248 979693 1011296 1020272 1063348 1089712 1099384 1157819 1195168 1205776 1267838 1299272 1390532 1425008 1437656 1498354 1511653 1560416 1643356 1657942 1699048 1786499 1844128 1860496 1959386 1976777 2040544 2111317 2126696 2179424 2198768 2315638 2336191 2411552 2535676 2598544 2760953 2781064 2850016 2875312 2996708 3023306 3286712 3315884 3398096 3572998 3720992 3918772 3953554 4222634 4253392 4397536 4519229 4631276 4672382 5071352 5197088 5521906 5562128 5750624 5993416 6046612 6573424 6631768 6796192 7145996 7837544 7907108 8240947 8445268 8506784 9038458 9262552 9344764 10142704 10776623 11043812 11124256 11986832 12093224 12736009 13146848 13263536 14291992 15675088 15814216 16481894 16890536 18076916 18525104 18689528 19651489 20285408 21553246 22087624 23224487 23973664 24186448 25472018 25698101 26527072 28583984 30370483 31350176 31628432 32963788 33781072 35892389 36153832 37050208 37379056 39302978 43106492 44175248 46448974 48372896 50944036 51396202 57167968 60740966 63256864 65927576 67562144 71784778 72307664 74758112 78605956 86212984 88350496 92897948 101888072 102792404 121481932 131855152 140096099 143569556 144615328 157211912 172425968 185795896 203776144 205584808 242963864 255469357 263710304 280192198 287139112 314423824 334075313 344851936 371591792 394816279 407552288 411169616 485927728 510938714 560384396 574278224 628847648 668150626 743183584 789632558 822339232 971855456 1021877428 1120768792 1148556448 1336301252 1579265116 2043754856 2241537584 2672602504 3158530232 4087509712 4342979069 4483075168 5345205008 6317060464 8175019424 8685958138 10690410016 12634120928 17371916276 34743832552 69487665104 138975330208
• Sum of all divisors σ(n): 356443665480
• Sum of proper divisors (its aliquot sum) s(n): 217468335272
• 138975330208 is an abundant number, because the sum of its proper divisors (217468335272) is greater than itself. Its abundance is 78493005064

Bases of 138975330208

• Binary: 10000001011011100100110011111110100000₂
• Hexadecimal: 0x205B933FA0
• Base-36: 1RUEBN34

Squares and roots of 138975330208

• 138975330208 squared (138975330208²) is 19314142406422637323264
• 138975330208 cubed (138975330208³) is 2684189318616921762006839640358912
• The square root of 138975330208 is 372793.9514101589
• The cube root of 138975330208 is 5179.7949935513

Scales and comparisons

• 138,975,330,208 seconds is equal to 4,418 years, 51 weeks, 1 day, 18 hours, 23 minutes, 28 seconds.
• To count from 1 to 138,975,330,208 would take you about eight thousand, eight hundred thirty-seven 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 138975330208 cubic inches would be around 431.6 feet tall.

Recreational maths with 138975330208

• 138975330208 backwards is 802033579831
• The number of decimal digits it has is: 12
• The sum of 138975330208's digits is 49
• More coming soon!