138831037898280

Names of 138831037898280

• Cardinal: 138831037898280 can be written as One hundred thirty-eight trillion, eight hundred thirty-one billion, thirty-seven million, eight hundred ninety-eight thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3883103789828 × 10¹⁴

Factors of 138831037898280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3226542

Divisors of 138831037898280

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 49 52 56 60 65 70 78 84 91 98 104 105 120 130 140 147 156 168 182 195 196 210 245 260 273 280 294 312 364 390 392 420 455 490 520 546 563 588 637 728 735 780 840 910 980 1092 1126 1176 1274 1365 1470 1560 1689 1820 1911 1960 2184 2252 2548 2730 2815 2940 3185 3378 3640 3822 3941 4504 5096 5460 5630 5880 6370 6756 7319 7644 7882 8445 9555 10920 11260 11823 12740 13512 14638 15288 15764 16890 19110 19705 21957 22520 23646 25480 27587 29276 31528 33780 36595 38220 39410 43914 47292 51233 55174 58552 59115 67560 73190 76440 78820 82761 87828 94584 102466 109785 110348 118230 137935 146380 153699 157640 165522 175656 204932 219570 220696 236460 256165 275870 292760 307398 331044 358631 409864 413805 439140 472920 512330 551740 614796 662088 717262 768495 827610 878280 1024660 1075893 1103480 1229592 1434524 1536990 1655220 1793155 2049320 2151786 2869048 3073980 3225949 3310440 3586310 4303572 5379465 6147960 6451898 7172620 8607144 9677847 10758930 12903796 14345240 16129745 19355694 21517860 22581643 25807592 32259490 38711388 41937337 43035720 45163286 48389235 64518980 67744929 77422776 83874674 90326572 96778470 112908215 125812011 129037960 135489858 158071501 167749348 180653144 193556940 209686685 225816430 251624022 270979716 293561359 316143002 335498696 338724645 387113880 419373370 451632860 474214503 503248044 541959432 587122718 629060055 632286004 677449290 790357505 838746740 880684077 903265720 948429006 1006496088 1174245436 1258120110 1264572008 1354898580 1467806795 1580715010 1677493480 1761368154 1816209287 1896858012 2054929513 2348490872 2371072515 2516240220 2709797160 2935613590 3161430020 3522736308 3632418574 3793716024 4109859026 4403420385 4742145030 5032480440 5448627861 5871227180 6164788539 6322860040 7045472616 7264837148 8219718052 8806840770 9081046435 9484290060 10274647565 10897255722 11742454360 12329577078 12713465009 14529674296 16439436104 17613681540 18162092870 18968580120 20549295130 21794511444 23610720731 24659154156 25426930018 27243139305 30823942695 35227363080 36324185740 38140395027 41098590260 43589022888 47221441462 49318308312 50853860036 54486278610 61647885390 63567325045 70832162193 72648371480 76280790054 82197180520 88994255063 94442882924 101707720072 108972557220 118053603655 123295770780 127134650090 141664324386 152561580108 165275045117 177988510126 188885765848 190701975135 217945114440 236107207310 246591541560 254269300180 266982765189 283328648772 305123160216 330550090234 354160810965 355977020252 381403950270 444971275315 472214414620 495825135351 508538600360 533965530378 566657297544 661100180468 708321621930 711954040504 762807900540 826375225585 889942550630 944428829240 991650270702 1067931060756 1156925315819 1322200360936 1334913825945 1416643243860 1525615801080 1652750451170 1779885101260 1983300541404 2135862121512 2313850631638 2479125676755 2669827651890 2833286487720 3305500902340 3470775947457 3559770202520 3966601082808 4627701263276 4958251353510 5339655303780 5784626579095 6611001804680 6941551894914 9255402526552 9916502707020 10679310607560 11569253158190 13883103789828 17353879737285 19833005414040 23138506316380 27766207579656 34707759474570 46277012632760 69415518949140 138831037898280
• Sum of all divisors σ(n): 522687516624000
• Sum of proper divisors (its aliquot sum) s(n): 383856478725720
• 138831037898280 is an abundant number, because the sum of its proper divisors (383856478725720) is greater than itself. Its abundance is 245025440827440

Bases of 138831037898280

• Binary: 11111100100010000011110101100101001111000101000₂
• Hexadecimal: 0x7E441EB29E28
• Base-36: 1D7M3JGBOO

Squares and roots of 138831037898280

• 138831037898280 squared (138831037898280²) is 19274057083913657639626958400
• 138831037898280 cubed (138831037898280³) is 2675837349470429105910343312351964991552000
• The square root of 138831037898280 is 11782658.3544750205
• The cube root of 138831037898280 is 51780.0171748797

Scales and comparisons

• 138,831,037,898,280 seconds is equal to 4,414,397 years, 29 weeks, 5 days, 9 hours, 58 minutes.
• To count from 1 to 138,831,037,898,280 would take you about eleven million, thirty-five thousand, nine hundred ninety-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 138831037898280 cubic inches would be around 4315 feet tall.

Recreational maths with 138831037898280

• 138831037898280 backwards is 082898730138831
• The number of decimal digits it has is: 15
• The sum of 138831037898280's digits is 69
• More coming soon!