140386680

Names of 140386680

• Cardinal: 140386680 can be written as One hundred forty million, three hundred eighty-six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.4038668 × 10⁸

Factors of 140386680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 176

Divisors of 140386680

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 28 29 30 34 35 36 40 42 45 51 56 58 60 63 68 70 72 84 85 87 90 102 105 113 116 119 120 126 136 140 145 153 168 170 174 180 203 204 210 226 232 238 252 255 261 280 290 306 315 339 340 348 357 360 406 408 420 435 452 476 493 504 510 522 565 580 595 609 612 630 678 680 696 714 765 791 812 840 870 904 952 986 1015 1017 1020 1044 1071 1130 1160 1190 1218 1224 1260 1305 1356 1428 1479 1530 1582 1624 1695 1740 1785 1827 1921 1972 2030 2034 2040 2088 2142 2260 2373 2380 2436 2465 2520 2610 2712 2856 2958 3045 3060 3164 3277 3390 3451 3480 3570 3654 3842 3944 3955 4060 4068 4284 4437 4520 4746 4760 4872 4930 5085 5220 5355 5763 5916 6090 6120 6328 6554 6780 6902 7119 7140 7308 7395 7684 7910 8120 8136 8568 8874 9135 9492 9605 9831 9860 10170 10353 10440 10710 11526 11832 11865 12180 13108 13447 13560 13804 14238 14280 14616 14790 15368 15820 16385 17255 17289 17748 18270 18984 19210 19662 19720 20340 20706 21420 22185 22939 23052 23730 24360 26216 26894 27608 28476 28815 29493 29580 31059 31640 32770 34510 34578 35496 35595 36540 38420 39324 40341 40680 41412 42840 44370 45878 46104 47460 49155 51765 53788 55709 56952 57630 58986 59160 62118 65540 67235 68817 69020 69156 71190 73080 76840 78648 80682 82824 86445 88740 91756 94920 98310 103530 107576 111418 114695 115260 117972 121023 124236 131080 134470 137634 138040 138312 142380 147465 155295 161364 167127 172890 177480 183512 196620 201705 206451 207060 222836 229390 230520 235944 242046 248472 268940 275268 278545 284760 294930 310590 322728 334254 344085 345780 389963 393240 403410 412902 414120 445672 458780 484092 501381 537880 550536 557090 589860 605115 621180 668508 688170 691560 779926 806820 825804 835635 917560 968184 1002762 1032255 1114180 1169889 1179720 1210230 1242360 1337016 1376340 1559852 1613640 1651608 1671270 1949815 2005524 2064510 2228360 2339778 2420460 2506905 2752680 3119704 3342540 3509667 3899630 4011048 4129020 4679556 4840920 5013810 5849445 6685080 7019334 7799260 8258040 9359112 10027620 11698890 14038668 15598520 17548335 20055240 23397780 28077336 35096670 46795560 70193340 140386680
• Sum of all divisors σ(n): 576201600
• Sum of proper divisors (its aliquot sum) s(n): 435814920
• 140386680 is an abundant number, because the sum of its proper divisors (435814920) is greater than itself. Its abundance is 295428240

Bases of 140386680

• Binary: 1000010111100010000101111000₂
• Hexadecimal: 0x85E2178
• Base-36: 2BKZ20

Squares and roots of 140386680

• 140386680 squared (140386680²) is 19708419921422400
• 140386680 cubed (140386680³) is 2766799640814351613632000
• The square root of 140386680 is 11848.4885111983
• The cube root of 140386680 is 519.7270263529

Scales and comparisons

• 140,386,680 seconds is equal to 4 years, 24 weeks, 20 hours, 18 minutes.
• To count from 1 to 140,386,680 would take you about six 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 140386680 cubic inches would be around 43.3 feet tall.

Recreational maths with 140386680

• 140386680 backwards is 086683041
• 140386680 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 140386680's digits is 36
• More coming soon!