139683949440

Names of 139683949440

• Cardinal: 139683949440 can be written as One hundred thirty-nine billion, six hundred eighty-three million, nine hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3968394944 × 10¹¹

Factors of 139683949440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19769

Divisors of 139683949440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 280 320 336 384 420 448 480 541 560 640 672 840 896 960 1082 1120 1344 1623 1680 1920 2164 2240 2688 2705 3246 3360 3787 4328 4480 5410 6492 6720 7574 8115 8656 10820 11361 12984 13440 15148 16230 17312 18935 19211 21640 22722 25968 30296 32460 34624 37870 38422 43280 45444 51936 56805 57633 60592 64920 69248 75740 76844 86560 90888 96055 103872 113610 115266 121184 129840 134477 151480 153688 173120 181776 192110 207744 227220 230532 242368 259680 268954 288165 302960 307376 346240 363552 384220 403431 454440 461064 484736 519360 537908 576330 605920 614752 672385 727104 768440 806862 908880 922128 1038720 1075816 1152660 1211840 1229504 1344770 1454208 1536880 1613724 1817760 1844256 2017155 2151632 2305320 2423680 2459008 2689540 3073760 3227448 3635520 3688512 4034310 4303264 4610640 5379080 6147520 6454896 7271040 7377024 8068620 8606528 9221280 10393151 10758160 12295040 12909792 16137240 17213056 18442560 20786302 21516320 25819584 31179453 32274480 36885120 41572604 43032640 51639168 51965755 62358906 64548960 72752057 83145208 86065280 103931510 124717812 129097920 145504114 155897265 166290416 207863020 218256171 249435624 258195840 291008228 311794530 332580832 363760285 415726040 436512342 498871248 582016456 623589060 665161664 727520570 831452080 873024684 997742496 1091280855 1164032912 1247178120 1330323328 1455041140 1662904160 1746049368 1995484992 2182561710 2328065824 2494356240 2910082280 3325808320 3492098736 3990969984 4365123420 4656131648 4988712480 5820164560 6651616640 6984197472 8730246840 9312263296 9977424960 11640329120 13968394944 17460493680 19954849920 23280658240 27936789888 34920987360 46561316480 69841974720 139683949440
• Sum of all divisors σ(n): 509815779840
• Sum of proper divisors (its aliquot sum) s(n): 370131830400
• 139683949440 is an abundant number, because the sum of its proper divisors (370131830400) is greater than itself. Its abundance is 230447880960

Bases of 139683949440

• Binary: 10000010000101110011111110101110000000₂
• Hexadecimal: 0x2085CFEB80
• Base-36: 1S647T6O

Squares and roots of 139683949440

• 139683949440 squared (139683949440²) is 19511605731156476313600
• 139683949440 cubed (139683949440³) is 2725458148444075470117459984384000
• The square root of 139683949440 is 373743.1597233587
• The cube root of 139683949440 is 5188.5837991303

Scales and comparisons

• 139,683,949,440 seconds is equal to 4,441 years, 26 weeks, 6 days, 9 hours, 4 minutes.
• To count from 1 to 139,683,949,440 would take you about eight thousand, eight hundred eighty-three 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 139683949440 cubic inches would be around 432.4 feet tall.

Recreational maths with 139683949440

• 139683949440 backwards is 044949386931
• 139683949440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139683949440's digits is 60
• More coming soon!