138137469470

Names of 138137469470

• Cardinal: 138137469470 can be written as One hundred thirty-eight billion, one hundred thirty-seven million, four hundred sixty-nine thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.3813746947 × 10¹¹

Factors of 138137469470

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 227

Divisors of 138137469470

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 5 7 10 11 13 14 19 22 26 35 38 43 49 55 65 70 77 86 91 95 98 110 127 130 133 143 154 182 190 209 215 245 247 254 266 286 301 361 385 418 430 455 473 490 494 539 559 602 635 637 665 715 722 770 817 889 910 931 946 1001 1045 1078 1118 1235 1270 1274 1330 1397 1430 1463 1505 1634 1651 1729 1778 1805 1862 2002 2090 2107 2365 2413 2470 2527 2695 2717 2794 2795 2926 3010 3185 3302 3311 3458 3610 3913 3971 4085 4214 4445 4655 4693 4730 4826 5005 5054 5390 5434 5461 5590 5719 6149 6223 6370 6622 6985 7007 7315 7826 7942 8170 8255 8645 8890 8987 9310 9386 9779 10010 10241 10535 10621 10922 11438 11557 12065 12103 12298 12446 12635 13585 13970 14014 14630 15523 16510 16555 16891 17290 17689 17974 18161 19019 19558 19565 19855 20482 21070 21242 23114 23177 23465 24130 24206 25270 26543 27170 27305 27391 27797 28595 30745 31046 31115 31369 32851 33110 33782 35035 35378 36322 38038 38227 39130 39710 40033 43043 44935 45847 46354 46930 48895 51205 51623 53086 53105 54610 54782 55594 57190 57785 60071 60515 61490 62230 62738 62909 65702 68453 70070 70993 74347 76454 77615 80066 80899 84455 86086 88445 89870 90805 91694 95095 97790 102410 103246 103759 106210 108661 115570 115885 116831 118237 120142 121030 125818 127127 132715 133133 136906 136955 138985 141986 148694 155230 156845 161798 164255 168910 170753 176890 181610 185801 190190 191135 194579 200165 201799 207518 215215 217322 219583 229235 229957 231770 233662 236474 254254 258115 265430 266266 267589 273910 277970 300355 301301 313690 314545 320929 328510 341506 342265 345059 354965 361361 371602 371735 382270 389158 400330 403598 404495 420497 430430 439166 440363 458470 459914 496951 504317 516230 518795 520429 535178 543305 584155 591185 596011 600710 602602 629090 635635 641858 665665 684530 690118 709930 722722 726313 743470 760627 780923 808990 817817 840994 853765 880726 889889 929005 972895 993902 1008634 1008995 1037590 1040858 1086610 1097915 1141349 1149785 1168310 1182370 1192022 1195271 1271270 1300607 1331330 1337945 1348867 1412593 1452626 1506505 1521254 1537081 1561846 1604645 1635634 1707530 1725295 1779778 1806805 1858010 1945790 1971421 2017990 2102485 2195830 2201815 2219789 2246503 2282698 2299570 2390542 2415413 2484755 2521585 2529527 2601214 2602145 2675890 2697734 2825186 2943479 2980055 3013010 3074162 3209290 3450590 3478657 3530219 3613610 3631565 3803135 3904615 3942842 4089085 4172077 4204970 4403630 4439578 4449445 4493006 4830826 4969510 5043170 5059054 5084191 5204290 5466461 5706745 5724719 5886958 5960110 5976355 6503035 6556121 6744335 6957314 7060438 7062965 7263130 7606270 7685405 7809230 7989443 8178170 8344154 8366897 8898890 9442069 9857105 9888151 10168382 10932922 11098945 11232515 11413490 11449438 11952710 12077065 12647635 13006070 13112242 13488670 13799947 14125930 14717395 14837537 15370810 15538523 15978886 16733794 16907891 17393285 17651095 18884138 19714210 19776302 20860385 21685631 22197890 22465030 24154130 24711533 25295270 25420955 25628473 27332305 27599894 28623595 29204539 29434790 29675074 31077046 32780605 33815782 34786570 35302190 38265227 39947215 41720770 41834485 43371262 45892847 47210345 49423066 49440755 50841910 51256946 54664610 55926101 57247190 58409078 65561210 66094483 68999735 74187685 76530454 77692615 79894430 83668970 84539455 91785694 94420690 96599629 98881510 103862759 108428155 108769661 111852202 123557665 128142365 132188966 137999470 146022695 148375370 151799417 155385230 169078910 179399311 191326135 193199258 207725518 216856310 217539322 229464235 247115330 256284730 279630505 281913203 292045390 303598834 321249929 330472415 358798622 382652270 458928470 482998145 519313795 543848305 559261010 563826406 642499858 660944830 727039313 758997085 896996555 965996290 1038627590 1062595919 1087696610 1255795177 1409566015 1454078626 1517994170 1606249645 1793993110 1973392421 2125191838 2511590354 2819132030 3212499290 3635196565 3946784842 5312979595 6278975885 7270393130 9866962105 10625959190 12557951770 13813746947 19733924210 27627493894 69068734735 138137469470
• Sum of all divisors σ(n): 369865875456
• Sum of proper divisors (its aliquot sum) s(n): 231728405986
• 138137469470 is an abundant number, because the sum of its proper divisors (231728405986) is greater than itself. Its abundance is 93590936516

Bases of 138137469470

• Binary: 10000000101001101000101000001000011110₂
• Hexadecimal: 0x2029A2821E
• Base-36: 1RGJHDLQ

Squares and roots of 138137469470

• 138137469470 squared (138137469470²) is 19081960471575182080900
• 138137469470 cubed (138137469470³) is 2635933732069963517510014820123000
• The square root of 138137469470 is 371668.4940508141
• The cube root of 138137469470 is 5169.3646104473

Scales and comparisons

• 138,137,469,470 seconds is equal to 4,392 years, 17 weeks, 6 days, 7 hours, 17 minutes, 50 seconds.
• To count from 1 to 138,137,469,470 would take you about eight thousand, seven hundred eighty-four 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 138137469470 cubic inches would be around 430.8 feet tall.

Recreational maths with 138137469470

• 138137469470 backwards is 074964731831
• The number of decimal digits it has is: 12
• The sum of 138137469470's digits is 53
• More coming soon!