139188084840

Names of 139188084840

• Cardinal: 139188084840 can be written as One hundred thirty-nine billion, one hundred eighty-eight million, eighty-four thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3918808484 × 10¹¹

Factors of 139188084840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 70

Divisors of 139188084840

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 53 56 60 63 70 72 84 90 98 105 106 120 126 140 147 159 168 180 196 210 212 245 252 265 280 294 315 318 360 371 392 420 424 441 477 490 504 530 588 630 636 735 742 795 840 882 954 980 1060 1113 1176 1260 1272 1470 1484 1590 1764 1855 1908 1960 2120 2205 2226 2385 2520 2597 2809 2940 2968 3180 3339 3528 3710 3816 4410 4452 4770 5194 5565 5618 5880 6360 6678 7420 7791 8427 8820 8904 9540 10388 11130 11236 12985 13356 14045 14840 15582 16695 16854 17640 19080 19663 20776 22260 22472 23373 25281 25970 26712 28090 31164 33390 33708 38955 39326 42135 44520 46746 50562 51940 56180 58989 62328 66780 67416 77910 78652 84270 93492 98315 101124 103880 112360 116865 117978 126405 133560 137641 148877 155820 157304 168540 176967 186984 196630 202248 233730 235956 252810 275282 294945 297754 311640 337080 353934 393260 412923 446631 467460 471912 505620 550564 589890 595508 688205 707868 744385 786520 825846 884835 893262 934920 1011240 1042139 1101128 1179780 1191016 1238769 1339893 1376410 1415736 1488770 1651692 1769670 1786524 2064615 2084278 2233155 2359560 2477538 2679786 2752820 2977540 3126417 3303384 3539340 3573048 4129230 4168556 4466310 4955076 5210695 5359572 5505640 5955080 6193845 6252834 6699465 7078680 7294973 7890481 8258460 8337112 8932620 9379251 9910152 10421390 10719144 12387690 12505668 13398930 14589946 15632085 15780962 16516920 17865240 18758502 20842780 21884919 23671443 24775380 25011336 26797860 29179892 31264170 31561924 36474865 37517004 39452405 41685560 43769838 46896255 47342886 49550760 53595720 55233367 58359784 62528340 63123848 65654757 71014329 72949730 75034008 78904810 87539676 93792510 94685772 109424595 110466734 118357215 125056680 131309514 142028658 145899460 157809620 165700101 175079352 187585020 189371544 218849190 220933468 236714430 262619028 276166835 284057316 291798920 315619240 328273785 331400202 355071645 375170040 386633569 437698380 441866936 473428860 497100303 525238056 552333670 568114632 656547570 662800404 710143290 773267138 828500505 875396760 946857720 994200606 1104667340 1159900707 1313095140 1325600808 1420286580 1546534276 1657001010 1933167845 1988401212 2209334680 2319801414 2485501515 2626190280 2840573160 3093068552 3314002020 3479702121 3866335690 3976802424 4639602828 4971003030 5799503535 6628004040 6959404242 7732671380 9279205656 9942006060 11599007070 13918808484 15465342760 17398510605 19884012120 23198014140 27837616968 34797021210 46396028280 69594042420 139188084840
• Sum of all divisors σ(n): 536335718490
• Sum of proper divisors (its aliquot sum) s(n): 397147633650
• 139188084840 is an abundant number, because the sum of its proper divisors (397147633650) is greater than itself. Its abundance is 257959548810

Bases of 139188084840

• Binary: 10000001101000010000011010000001101000₂
• Hexadecimal: 0x206841A068
• Base-36: 1RXWZPM0

Squares and roots of 139188084840

• 139188084840 squared (139188084840²) is 19373322961427037825600
• 139188084840 cubed (139188084840³) is 2696535719987826588339501923904000
• The square root of 139188084840 is 373079.1937913453
• The cube root of 139188084840 is 5182.4368617097

Scales and comparisons

• 139,188,084,840 seconds is equal to 4,425 years, 39 weeks, 4 hours, 54 minutes.
• To count from 1 to 139,188,084,840 would take you about eight thousand, eight hundred fifty-one 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 139188084840 cubic inches would be around 431.9 feet tall.

Recreational maths with 139188084840

• 139188084840 backwards is 048480881931
• The number of decimal digits it has is: 12
• The sum of 139188084840's digits is 54
• More coming soon!