139039207470

Names of 139039207470

• Cardinal: 139039207470 can be written as One hundred thirty-nine billion, thirty-nine million, two hundred seven thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.3903920747 × 10¹¹

Factors of 139039207470

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1257

Divisors of 139039207470

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 29 30 34 45 47 51 58 61 85 87 90 94 102 122 141 145 153 170 174 183 235 255 261 282 290 305 306 366 423 435 470 493 510 522 549 610 705 765 799 846 870 915 986 1037 1093 1098 1305 1363 1410 1479 1530 1598 1769 1830 2074 2115 2186 2397 2465 2610 2726 2745 2867 2958 3111 3279 3538 3995 4089 4230 4437 4794 4930 5185 5307 5465 5490 5734 6222 6558 6815 7191 7395 7990 8178 8601 8845 8874 9333 9837 10370 10614 10930 11985 12267 13630 14335 14382 14790 15555 15921 16395 17202 17690 18581 18666 19674 20445 22185 23171 23970 24534 25803 26535 28670 30073 31110 31697 31842 32790 35955 37162 40890 43005 44370 46342 46665 48739 49185 51371 51606 53070 55743 60146 61335 63394 66673 69513 71910 79605 83143 86010 90219 92905 93330 95091 97478 98370 102742 111486 115855 122670 129015 133346 139026 146217 150365 154113 158485 159210 166286 167229 180438 185810 190182 200019 208539 231710 243695 249429 256855 258030 270657 278715 285273 292434 300730 308226 316970 333365 334458 347565 400038 415715 417078 438651 451095 462339 475455 487390 498858 513710 538849 541314 557430 570546 600057 666730 695130 731085 748287 770565 831430 836145 873307 877302 902190 924678 950910 1000095 1042695 1077698 1133441 1200114 1247145 1353285 1413431 1426365 1462170 1489759 1496574 1541130 1616547 1672290 1746614 1933517 2000190 2085390 2193255 2266882 2311695 2494290 2619921 2694245 2706570 2826862 2852730 2979518 3000285 3133631 3233094 3400323 3741435 3867034 4240293 4366535 4386510 4469277 4623390 4849641 5239842 5388490 5667205 5800551 6000570 6267262 6800646 7067155 7448795 7482870 7859763 8082735 8480586 8733070 8938554 9400893 9667585 9699282 10200969 11334410 11601102 12720879 13099605 13407831 14134310 14897590 15668155 15719526 16165470 17001615 17401653 18801786 19335170 20401938 21201465 22346385 24248205 25325903 25441758 26199210 26815662 28202679 29002755 31336310 32869789 34003230 34803306 39298815 42402930 44692770 47004465 48496410 50651806 51004845 53271727 56405358 58005510 63604395 65739578 67039155 75977709 78597630 87008265 90875299 94008930 98609367 102009690 106543454 126629515 127208790 134078310 141013395 151955418 159815181 164348945 174016530 181750598 197218734 227933127 253259030 266358635 272625897 282026790 295828101 319630362 328697890 379888545 454376495 455866254 479445543 493046835 532717270 545251794 591656202 759777090 799075905 817877691 908752990 958891086 986093670 1139665635 1363129485 1479140505 1544880083 1598151810 1635755382 2279331270 2397227715 2726258970 2958281010 3089760166 4089388455 4634640249 4794455430 7724400415 8178776910 9269280498 13903920747 15448800830 23173201245 27807841494 46346402490 69519603735 139039207470
• Sum of all divisors σ(n): 411395811840
• Sum of proper divisors (its aliquot sum) s(n): 272356604370
• 139039207470 is an abundant number, because the sum of its proper divisors (272356604370) is greater than itself. Its abundance is 133317396900

Bases of 139039207470

• Binary: 10000001011111011000011111000000101110₂
• Hexadecimal: 0x205F61F02E
• Base-36: 1RVGCR3I

Squares and roots of 139039207470

• 139039207470 squared (139039207470²) is 19331901213885703800900
• 139039207470 cubed (139039207470³) is 2687892223666999215640302672723000
• The square root of 139039207470 is 372879.6152513569
• The cube root of 139039207470 is 5180.5884687711

Scales and comparisons

• 139,039,207,470 seconds is equal to 4,421 years, 6 days, 2 hours, 4 minutes, 30 seconds.
• To count from 1 to 139,039,207,470 would take you about eight thousand, eight hundred forty-two 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 139039207470 cubic inches would be around 431.7 feet tall.

Recreational maths with 139039207470

• 139039207470 backwards is 074702930931
• 139039207470 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139039207470's digits is 45
• More coming soon!