138708563070

Names of 138708563070

• Cardinal: 138708563070 can be written as One hundred thirty-eight billion, seven hundred eight million, five hundred sixty-three thousand and seventy.

Scientific notation

• Scientific notation: 1.3870856307 × 10¹¹

Factors of 138708563070

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 576

Divisors of 138708563070

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 23 30 33 35 42 46 55 61 66 69 70 77 105 110 115 122 127 138 154 161 165 183 210 230 231 253 254 305 322 330 337 345 366 381 385 427 462 483 506 610 635 671 674 690 759 762 770 805 854 889 915 966 1011 1155 1265 1270 1281 1342 1397 1403 1518 1610 1685 1771 1778 1830 1905 2013 2022 2135 2310 2359 2415 2530 2562 2667 2794 2806 2921 3355 3370 3542 3707 3795 3810 4026 4191 4209 4270 4445 4697 4718 4830 5055 5313 5334 5842 6405 6710 6985 7015 7077 7414 7590 7747 7751 8382 8418 8763 8855 8890 9394 9779 9821 10065 10110 10626 11121 11795 12810 13335 13970 14030 14091 14154 14605 15433 15494 15502 17526 17710 18535 19558 19642 20130 20447 20557 20955 21045 22242 23241 23253 23485 23590 25949 26565 26670 28182 29210 29337 29463 30866 32131 35385 37070 38735 38755 40894 41114 41910 42090 42799 43815 46299 46482 46506 46970 48895 49105 51898 53130 54229 54257 55605 58674 58926 61341 61671 64262 70455 70770 77165 77470 77510 77847 85217 85261 85598 87630 92598 96393 97790 98210 102235 102785 108031 108458 108514 111210 116205 116265 122682 123342 128397 129745 140910 143899 146685 147315 154330 155694 160655 162687 162771 170434 170522 178181 192786 204470 205570 213995 216062 224917 226127 231495 232410 232530 255651 255783 256794 259490 271145 271285 287798 293370 294630 299593 306705 308355 321310 324093 325374 325542 356362 389235 426085 426305 427990 431697 449834 452254 462990 470789 472811 481965 511302 511566 534543 540155 542290 542570 596519 596827 599186 613410 616710 641985 648186 674751 678381 719495 778470 813435 813855 852170 852610 863394 890905 898779 941578 945622 963930 984377 1069086 1080310 1124585 1130635 1193038 1193654 1247267 1278255 1278915 1283970 1349502 1356762 1412367 1418433 1438990 1497965 1582889 1620465 1626870 1627710 1781810 1789557 1790481 1797558 1959991 1968754 2158485 2249170 2261270 2353945 2364055 2494534 2556510 2557830 2610739 2672715 2824734 2836866 2953131 2982595 2984135 2995930 3165778 3240930 3295523 3309677 3373755 3391905 3579114 3580962 3741801 3919982 4316970 4493895 4707890 4728110 4748667 4921885 5200921 5221478 5345430 5879973 5906262 5965190 5968270 6236335 6591046 6619354 6747510 6783810 6890639 7061835 7092165 7483602 7832217 7914445 8947785 8952405 8987790 9497334 9799955 9843770 9886569 9929031 10401842 10828147 11759946 12472670 13053695 13719937 13781278 14123670 14184330 14765655 15602763 15664434 15828890 16477615 16548385 17895570 17904810 18275173 18709005 19599910 19773138 19858062 20671917 21656294 23743335 26004605 26107390 27439874 28718129 29399865 29531310 31205526 32484441 32955230 33096770 34453195 36406447 36550346 37418010 39161085 41159811 41343834 47486670 49432845 49645155 52009210 54140735 54825519 57436258 58799730 60046997 64968882 68599685 68906390 72812894 75797029 78013815 78322170 82319622 86154387 91375865 98865690 99290310 103359585 108281470 109219341 109651038 120093994 137199370 143590645 151594058 156027630 162422205 172308774 180140991 182032235 182751730 201026903 205799055 206719170 218438682 227391087 274127595 287181290 300234985 324844410 360281982 364064470 378985145 402053806 411598110 420328979 430771935 454782174 546096705 548255190 600469970 603080709 660516967 757970290 840657958 861543870 900704955 1005134515 1092193410 1136955435 1206161418 1260986937 1321033934 1801409910 1981550901 2010269030 2101644895 2273910870 2521973874 3015403545 3302584835 3963101802 4203289790 4623618769 6030807090 6304934685 6605169670 9247237538 9907754505 12609869370 13870856307 19815509010 23118093845 27741712614 46236187690 69354281535 138708563070
• Sum of all divisors σ(n): 444972662784
• Sum of proper divisors (its aliquot sum) s(n): 306264099714
• 138708563070 is an abundant number, because the sum of its proper divisors (306264099714) is greater than itself. Its abundance is 167555536644

Bases of 138708563070

• Binary: 10000001001011101011001011010001111110₂
• Hexadecimal: 0x204BACB47E
• Base-36: 1RPZHW8U

Squares and roots of 138708563070

• 138708563070 squared (138708563070²) is 19240065468944167824900
• 138708563070 cubed (138708563070³) is 2668761834569971229048806366443000
• The square root of 138708563070 is 372435.9851974563
• The cube root of 138708563070 is 5176.4786155961

Scales and comparisons

• 138,708,563,070 seconds is equal to 4,410 years, 26 weeks, 1 day, 4 hours, 24 minutes, 30 seconds.
• To count from 1 to 138,708,563,070 would take you about eight thousand, eight hundred twenty-one 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 138708563070 cubic inches would be around 431.4 feet tall.

Recreational maths with 138708563070

• 138708563070 backwards is 070365807831
• The number of decimal digits it has is: 12
• The sum of 138708563070's digits is 48
• More coming soon!