138451485510

Names of 138451485510

• Cardinal: 138451485510 can be written as One hundred thirty-eight billion, four hundred fifty-one million, four hundred eighty-five thousand, five hundred ten.

Scientific notation

• Scientific notation: 1.3845148551 × 10¹¹

Factors of 138451485510

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1329

Divisors of 138451485510

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 17 18 19 26 30 34 38 39 45 51 57 65 78 85 90 95 102 114 117 130 153 170 171 190 195 221 234 247 255 285 306 323 342 390 442 443 494 510 570 585 646 663 741 765 827 855 886 969 1105 1170 1235 1326 1329 1482 1530 1615 1654 1710 1938 1989 2210 2215 2223 2470 2481 2658 2907 3230 3315 3705 3978 3987 4135 4199 4430 4446 4845 4962 5759 5814 6630 6645 7410 7443 7531 7974 8270 8398 8417 9690 9945 10751 11115 11518 12405 12597 13290 14059 14535 14886 15062 15713 16834 17277 19890 19935 20995 21502 22230 22593 24810 25194 25251 28118 28795 29070 31426 32253 34554 37215 37655 37791 39870 41990 42085 42177 45186 47139 50502 51831 53755 57590 62985 64506 67779 70295 74430 75310 75582 75753 78565 84170 84354 86385 94278 96759 97903 103662 107510 109421 112965 125970 126255 126531 135558 140590 141417 143089 151506 157130 161265 172770 182767 188955 193518 195806 204269 210885 218842 225930 235695 252510 253062 259155 267121 282834 286178 293709 322530 328263 338895 365534 366361 377910 378765 408538 421770 429267 471390 483795 489515 518310 534242 547105 548301 587418 612807 632655 656526 677790 707085 715445 732722 757530 801363 858534 881127 913835 967590 979030 984789 1021345 1094210 1096602 1099083 1225614 1265310 1287801 1335605 1414170 1430890 1468545 1602726 1641315 1644903 1762254 1827670 1831805 1838421 1860157 1969578 2042690 2146335 2198166 2404089 2575602 2671210 2741505 2937090 3064035 3282630 3289806 3297249 3472573 3663610 3676842 3720314 4006815 4292670 4405635 4762693 4808178 4923945 5483010 5495415 5580471 6128070 6228137 6439005 6594498 6945146 6960859 8013630 8224515 8811270 9192105 9300785 9525386 9847890 10417719 10990830 11160942 12020445 12456274 12878010 13921718 14288079 16449030 16486245 16741413 17362865 18384210 18601570 18684411 20835438 20882577 23813465 24040890 27902355 28576158 31140685 31253157 32972490 33482826 34725730 34804295 37368822 41765154 42864237 47626930 52088595 55804710 56053233 62281370 62506314 62647731 69608590 71440395 80965781 83707065 85728474 90491167 93422055 104177190 104412885 112106466 118334603 125295462 142880790 156265785 161931562 167414130 180982334 186844110 208825770 214321185 236669206 242897343 271473501 280266165 312531570 313238655 355003809 404828905 428642370 452455835 485794686 542947002 560532330 591673015 626477310 710007618 728692029 809657810 814420503 904911670 1065011427 1183346030 1214486715 1357367505 1457384058 1538349839 1628841006 1775019045 2130022854 2428973430 2714735010 3076699678 3550038090 3643460145 4072102515 4615049517 5325057135 7286920290 7691749195 8144205030 9230099034 10650114270 13845148551 15383498390 23075247585 27690297102 46150495170 69225742755 138451485510
• Sum of all divisors σ(n): 433570475520
• Sum of proper divisors (its aliquot sum) s(n): 295118990010
• 138451485510 is an abundant number, because the sum of its proper divisors (295118990010) is greater than itself. Its abundance is 156667504500

Bases of 138451485510

• Binary: 10000000111100010110100000001101000110₂
• Hexadecimal: 0x203C5A0346
• Base-36: 1RLQFTXI

Squares and roots of 138451485510

• 138451485510 squared (138451485510²) is 19168813839925739960100
• 138451485510 cubed (138451485510³) is 2653950751602366045561813128151000
• The square root of 138451485510 is 372090.6952746871
• The cube root of 138451485510 is 5173.2786702439

Scales and comparisons

• 138,451,485,510 seconds is equal to 4,402 years, 17 weeks, 17 hours, 58 minutes, 30 seconds.
• To count from 1 to 138,451,485,510 would take you about eight thousand, eight hundred 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 138451485510 cubic inches would be around 431.1 feet tall.

Recreational maths with 138451485510

• 138451485510 backwards is 015584154831
• 138451485510 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138451485510's digits is 45
• More coming soon!