138491975160

Names of 138491975160

• Cardinal: 138491975160 can be written as One hundred thirty-eight billion, four hundred ninety-one million, nine hundred seventy-five thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.3849197516 × 10¹¹

Factors of 138491975160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1774

Divisors of 138491975160

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 28 30 33 35 36 40 42 44 45 49 55 56 60 63 66 70 72 77 84 88 90 98 99 105 110 120 126 132 140 147 154 165 168 180 196 198 210 220 231 245 252 264 280 294 308 315 330 360 385 392 396 420 440 441 462 490 495 504 539 588 616 630 653 660 693 735 770 792 840 882 924 980 990 1078 1093 1155 1176 1260 1306 1320 1386 1470 1540 1617 1764 1848 1959 1960 1980 2156 2186 2205 2310 2520 2612 2695 2772 2940 3080 3234 3265 3279 3465 3528 3918 3960 4312 4372 4410 4571 4620 4851 5224 5390 5465 5544 5877 5880 6468 6530 6558 6930 7183 7651 7836 8085 8744 8820 9142 9240 9702 9795 9837 10780 10930 11754 12023 12936 13060 13116 13713 13860 14366 15302 15672 16170 16395 17640 18284 19404 19590 19674 21549 21560 21860 22855 22953 23508 24046 24255 26120 26232 27426 27720 28732 29385 30604 31997 32340 32790 35915 36069 36568 38255 38808 39180 39348 41139 43098 43720 45710 45906 47016 48092 48510 49185 50281 53557 54852 57464 58770 60115 61208 63994 64647 64680 65580 68565 68859 71830 72138 76510 78360 78696 82278 84161 86196 91420 91812 95991 96184 97020 98370 100562 107114 107745 108207 109704 114765 117540 120230 127988 129294 131160 137130 137718 143660 144276 150843 153020 159985 160671 164556 168322 172392 180345 182840 183624 191982 194040 196740 201124 205695 214228 215490 216414 229530 235080 240460 251405 252483 255976 258588 267785 274260 275436 287320 287973 288552 301686 306040 319970 321342 323235 329112 336644 344295 351967 360690 383964 393480 402248 411390 420805 428456 430980 432828 452529 459060 479955 480920 482013 502810 504966 517176 535570 541035 548520 550872 575946 589127 603372 639940 642684 646470 673288 688590 703934 713729 721380 754215 757449 767928 803355 822780 841610 861960 865656 905058 918120 959910 964026 1005620 1009932 1055901 1071140 1082070 1151892 1178254 1206744 1262415 1279880 1285368 1292940 1377180 1407868 1427458 1439865 1442760 1508430 1514898 1606710 1645560 1683220 1759835 1767381 1810116 1919820 1928052 2011240 2019864 2111802 2141187 2142280 2164140 2262645 2303784 2356508 2410065 2524830 2585880 2754360 2815736 2854916 2879730 2945635 3016860 3029796 3167703 3213420 3366440 3519670 3534762 3568645 3620232 3787245 3839640 3856104 4223604 4282374 4328280 4525290 4713016 4820130 4996103 5049660 5279505 5302143 5709832 5759460 5891270 6033720 6059592 6335406 6423561 6426840 7039340 7069524 7137290 7574490 7851019 8447208 8564748 8836905 9050580 9640260 9992206 10099320 10559010 10604286 10705935 11518920 11782540 12670812 12847122 14078680 14139048 14274580 14988309 15148980 15702038 15838515 17129496 17673810 18101160 19280520 19984412 21118020 21208572 21411870 23553057 23565080 24980515 25341624 25694244 26510715 28549160 29976618 30297960 31404076 31677030 32117805 34972721 35347620 39255095 39968824 42236040 42417144 42823740 44964927 47106114 49961030 51388488 53021430 54957133 59953236 62808152 63354060 64235610 69945442 70659171 70695240 74941545 78510190 85647480 89929854 94212228 99922060 104918163 106042860 109914266 117765285 119906472 126708120 128471220 139890884 141318342 149883090 157020380 164871399 174863605 179859708 188424456 199844120 209836326 212085720 219828532 224824635 235530570 256942440 274785665 279781768 282636684 299766180 314040760 314754489 329742798 349727210 353295855 359719416 384699931 419672652 439657064 449649270 471061140 494614197 524590815 549571330 565273368 599532360 629508978 659485596 699454420 706591710 769399862 824356995 839345304 899298540 942122280 989228394 1049181630 1099142660 1154099793 1259017956 1318971192 1398908840 1413183420 1538799724 1573772445 1648713990 1798597080 1923499655 1978456788 2098363260 2198285320 2308199586 2473070985 2518035912 2826366840 3077599448 3147544890 3297427980 3462299379 3846999310 3956913576 4196726520 4616399172 4946141970 5770498965 6295089780 6594855960 6924598758 7693998620 9232798344 9892283940 11540997930 12590179560 13849197516 15387997240 17311496895 19784567880 23081995860 27698395032 34622993790 46163991720 69245987580 138491975160
• Sum of all divisors σ(n): 572581133280
• Sum of proper divisors (its aliquot sum) s(n): 434089158120
• 138491975160 is an abundant number, because the sum of its proper divisors (434089158120) is greater than itself. Its abundance is 295597182960

Bases of 138491975160

• Binary: 10000000111110110000111101010111111000₂
• Hexadecimal: 0x203EC3D5F8
• Base-36: 1RMEJNY0

Squares and roots of 138491975160

• 138491975160 squared (138491975160²) is 19180027183718057025600
• 138491975160 cubed (138491975160³) is 2656279848295605910032858684096000
• The square root of 138491975160 is 372145.0996049793
• The cube root of 138491975160 is 5173.7829234755

Scales and comparisons

• 138,491,975,160 seconds is equal to 4,403 years, 32 weeks, 9 hours, 6 minutes.
• To count from 1 to 138,491,975,160 would take you about eight thousand, eight hundred 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 138491975160 cubic inches would be around 431.1 feet tall.

Recreational maths with 138491975160

• 138491975160 backwards is 061579194831
• The number of decimal digits it has is: 12
• The sum of 138491975160's digits is 54
• More coming soon!