138580851640

Names of 138580851640

• Cardinal: 138580851640 can be written as One hundred thirty-eight billion, five hundred eighty million, eight hundred fifty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3858085164 × 10¹¹

Factors of 138580851640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 363

Divisors of 138580851640

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 61 67 70 77 88 101 109 110 122 134 140 154 202 218 220 244 268 280 305 308 335 385 404 427 436 440 469 488 505 536 545 610 616 670 671 707 737 763 770 808 854 872 938 1010 1090 1111 1199 1220 1340 1342 1414 1474 1526 1540 1708 1876 2020 2135 2180 2222 2345 2398 2440 2680 2684 2828 2948 3052 3080 3355 3416 3535 3685 3752 3815 4040 4087 4270 4360 4444 4690 4697 4796 5159 5368 5555 5656 5896 5995 6104 6161 6649 6710 6767 7070 7303 7370 7630 7777 8174 8393 8540 8888 9380 9394 9592 10318 11009 11110 11990 12322 13298 13420 13534 14140 14606 14740 15260 15554 16348 16786 17080 18760 18788 20435 20636 22018 22220 23485 23980 24644 25795 26596 26840 27068 28280 28609 29212 29480 30520 30805 31108 32696 33245 33572 33835 36515 37576 38885 40870 41272 41965 43127 44036 44440 44957 46543 46970 47369 47960 49288 51121 51590 53192 54136 55045 57218 58424 61610 62216 66490 67144 67670 67771 73030 73139 74437 77063 77770 80333 81740 83930 86254 88072 89914 93086 93940 94738 102242 103180 110090 114436 121099 123220 132980 135340 135542 143045 146060 146278 148874 154126 155540 160666 163480 167860 172508 179828 186172 187880 189476 204484 206360 215635 220180 224785 228872 232715 236845 242198 246440 255605 265960 270680 271084 286090 292120 292556 297748 308252 311080 314699 321332 335720 338855 345016 359656 365695 372185 372344 378952 385315 401665 408968 412787 431270 440360 445483 449570 465430 473690 474397 484396 511210 511973 521059 542168 562331 572180 585112 595496 605495 616504 629398 642664 671549 677710 731390 737603 744370 770630 803330 825574 847693 862540 890966 899140 930860 947380 948794 968792 1022420 1023946 1042118 1124662 1144360 1210990 1258796 1343098 1355420 1462780 1475206 1488740 1541260 1573495 1606660 1651148 1695386 1725080 1781932 1798280 1861720 1894760 1897588 2044840 2047892 2063935 2084236 2227415 2249324 2371985 2421980 2517592 2559865 2605295 2686196 2710840 2811655 2889509 2925560 2950412 2977480 3082520 3118381 3146990 3213320 3302296 3357745 3390772 3563864 3688015 3795176 4095784 4127870 4168472 4238465 4454830 4498648 4540657 4700843 4743970 4843960 4900313 5119730 5163221 5210590 5372392 5623310 5779018 5900824 6236762 6293980 6715490 6781544 7376030 7387039 8113633 8255740 8476930 8909660 9081314 9401686 9487940 9800626 10239460 10326442 10421180 11246620 11558036 12473524 12587960 13430980 14447545 14752060 14774078 15591905 16227266 16511480 16953860 17819320 18162628 18803372 18975880 19601252 20478920 20652884 20842360 22493240 22703285 23116072 23504215 24501565 24947048 25816105 26861960 28895090 29504120 29548156 31183810 31784599 32454532 33907720 34302191 36325256 36935195 37606744 39202504 40568165 41305768 44993783 45406570 47008430 49003130 51632210 51709273 56795431 57790180 59096312 62367620 63569198 64909064 68604382 73870390 81136330 89987566 90813140 94016860 98006260 103264420 103418546 113590862 115580360 124735240 127138396 137208764 147740780 158922995 162272660 171510955 179975132 181626280 188033720 196012520 206528840 206837092 224968915 227181724 254276792 258546365 274417528 283977155 295481560 314956481 317845990 324545320 343021910 359950264 413674184 449937830 454363448 494931613 517092730 567954310 629912962 635691980 686043820 899875660 989863226 1034185460 1135908620 1259825924 1271383960 1372087640 1574782405 1799751320 1979726452 2068370920 2271817240 2474658065 2519651848 3149564810 3464521291 3959452904 4949316130 6299129620 6929042582 9898632260 12598259240 13858085164 17322606455 19797264520 27716170328 34645212910 69290425820 138580851640
• Sum of all divisors σ(n): 408702412800
• Sum of proper divisors (its aliquot sum) s(n): 270121561160
• 138580851640 is an abundant number, because the sum of its proper divisors (270121561160) is greater than itself. Its abundance is 131540709520

Bases of 138580851640

• Binary: 10000001000100000011111111101110111000₂
• Hexadecimal: 0x20440FFBB8
• Base-36: 1RNVGLH4

Squares and roots of 138580851640

• 138580851640 squared (138580851640²) is 19204652441267690689600
• 138580851640 cubed (138580851640³) is 2661397090761081656980866890944000
• The square root of 138580851640 is 372264.4915110761
• The cube root of 138580851640 is 5174.8894359289

Scales and comparisons

• 138,580,851,640 seconds is equal to 4,406 years, 23 weeks, 1 hour, 40 seconds.
• To count from 1 to 138,580,851,640 would take you about eight thousand, eight hundred twelve 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 138580851640 cubic inches would be around 431.2 feet tall.

Recreational maths with 138580851640

• 138580851640 backwards is 046158085831
• The number of decimal digits it has is: 12
• The sum of 138580851640's digits is 49
• More coming soon!