139949724240

Names of 139949724240

• Cardinal: 139949724240 can be written as One hundred thirty-nine billion, nine hundred forty-nine million, seven hundred twenty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.3994972424 × 10¹¹

Factors of 139949724240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6992

Divisors of 139949724240

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 19 20 24 27 29 30 34 36 38 40 45 48 51 54 57 58 60 68 72 76 80 85 87 90 95 102 108 114 116 120 135 136 144 145 152 153 170 171 174 180 190 204 216 228 232 240 255 261 270 272 285 290 304 306 323 340 342 348 360 380 408 432 435 456 459 464 493 510 513 522 540 551 570 580 612 646 680 684 696 720 760 765 783 816 855 870 912 918 969 986 1020 1026 1044 1080 1102 1140 1160 1224 1292 1305 1360 1368 1392 1479 1520 1530 1566 1615 1653 1710 1740 1836 1938 1972 2040 2052 2088 2160 2204 2280 2295 2320 2448 2465 2565 2584 2610 2736 2755 2907 2958 3060 3132 3230 3306 3420 3480 3672 3876 3915 3944 4080 4104 4176 4408 4437 4560 4590 4845 4930 4959 5130 5168 5220 5510 5814 5916 6120 6264 6460 6612 6840 6917 6960 7344 7395 7752 7830 7888 8208 8265 8721 8816 8874 9180 9367 9690 9860 9918 10260 10440 11020 11628 11832 12240 12528 12920 13224 13311 13680 13834 14535 14790 14877 15504 15660 16530 17442 17748 18360 18734 19380 19720 19836 20520 20751 20880 22040 22185 23256 23664 24795 25840 26448 26622 27668 28101 29070 29580 29754 31320 33060 34585 34884 35496 36720 37468 38760 39440 39672 41040 41502 43605 44080 44370 46512 46835 49590 53244 55336 56202 58140 59160 59508 62253 62640 66120 66555 69170 69768 70992 74385 74936 77520 79344 83004 84303 87210 88740 93670 99180 103755 106488 110672 112404 116280 117589 118320 119016 124506 131423 132240 133110 138340 139536 140505 148770 149872 166008 168606 174420 177480 186759 187340 198360 200593 207510 212976 224808 232560 235178 238032 249012 252909 262846 266220 276680 281010 297540 311265 332016 337212 348840 352767 354960 373518 374680 394269 396720 401186 415020 421515 449616 470356 498024 505818 525692 532440 553360 562020 587945 595080 601779 622530 657115 674424 697680 705534 747036 749360 788538 802372 830040 843030 933795 940712 996048 1002965 1011636 1051384 1058301 1064880 1124040 1175890 1182807 1190160 1203558 1245060 1264545 1314230 1348848 1411068 1494072 1577076 1604744 1660080 1686060 1763835 1805337 1867590 1881424 1971345 2005930 2023272 2102768 2116602 2234191 2248080 2351780 2365614 2407116 2490120 2529090 2628460 2822136 2988144 3008895 3154152 3174903 3209488 3372120 3410081 3527670 3548421 3610674 3735180 3811267 3942690 4011860 4046544 4233204 4468382 4703560 4731228 4814232 4980240 5058180 5256920 5291505 5416011 5644272 5914035 6017790 6308304 6349806 6702573 6744240 6820162 7055340 7096842 7221348 7470360 7622534 7885380 8023720 8466408 8936764 9026685 9407120 9462456 9628464 10116360 10230243 10513840 10583010 10832022 11170955 11433801 11828070 12035580 12699612 13405146 13640324 14110680 14193684 14442696 14940720 15245068 15770760 15874515 16047440 16932816 17050405 17742105 17873528 18053370 18924912 19056335 20107719 20232720 20460486 21166020 21664044 22341910 22867602 23656140 24071160 25399224 26810292 27080055 27280648 28221360 28387368 28885392 30490136 30690729 31541520 31749030 33512865 34100810 34301403 35484210 35747056 36106740 38112670 40215438 40920972 42332040 43328088 44683820 45735204 47312280 48142320 50798448 51151215 53620584 54160110 54561296 56774736 57169005 60323157 60980272 61381458 63498060 64791539 67025730 68201620 68602806 70968420 72213480 76225340 80430876 81841944 84664080 86656176 89367640 91470408 92072187 94624560 100538595 102302430 102904209 107241168 108320220 114338010 120646314 122762916 126996120 129583078 134051460 136403240 137205612 141936840 144426960 152450680 153453645 160861752 163683888 171507015 178735280 182940816 184144374 194374617 201077190 204604860 205808418 216640440 228676020 241292628 245525832 253992240 259166156 268102920 272806480 274411224 283873680 301615785 304901360 306907290 321723504 323957695 343014030 368288748 388749234 402154380 409209720 411616836 433280880 457352040 460360935 482585256 491051664 514521045 518332312 536205840 548822448 583123851 603231570 613814580 647915390 686028060 736577496 777498468 804308760 818419440 823233672 914704080 920721870 965170512 971873085 1029042090 1036664624 1166247702 1206463140 1227629160 1295830780 1372056120 1473154992 1554996936 1608617520 1646467344 1749371553 1841443740 1943746170 2058084180 2332495404 2412926280 2455258320 2591661560 2744112240 2915619255 3109993872 3498743106 3682887480 3887492340 4116168360 4664990808 4825852560 5183323120 5831238510 6997486212 7365774960 7774984680 8232336720 8746857765 9329981616 11662477020 13994972424 15549969360 17493715530 23324954040 27989944848 34987431060 46649908080 69974862120 139949724240
• Sum of all divisors σ(n): 555875136000
• Sum of proper divisors (its aliquot sum) s(n): 415925411760
• 139949724240 is an abundant number, because the sum of its proper divisors (415925411760) is greater than itself. Its abundance is 275975687520

Bases of 139949724240

• Binary: 10000010010101101001110101001001010000₂
• Hexadecimal: 0x2095A75250
• Base-36: 1SAIGAC0

Squares and roots of 139949724240

• 139949724240 squared (139949724240²) is 19585925314852043577600
• 139949724240 cubed (139949724240³) is 2741044846798778675085583041024000
• The square root of 139949724240 is 374098.5488343947
• The cube root of 139949724240 is 5191.8724641295

Scales and comparisons

• 139,949,724,240 seconds is equal to 4,449 years, 50 weeks, 2 days, 11 hours, 24 minutes.
• To count from 1 to 139,949,724,240 would take you about eight thousand, eight hundred ninety-nine 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 139949724240 cubic inches would be around 432.7 feet tall.

Recreational maths with 139949724240

• 139949724240 backwards is 042427949931
• 139949724240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139949724240's digits is 54
• More coming soon!