7144970140

Names of 7144970140

• Cardinal: 7144970140 can be written as Seven billion, one hundred forty-four million, nine hundred seventy thousand, one hundred forty.

Scientific notation

• Scientific notation: 7.14497014 × 10⁹

Factors of 7144970140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 404

Divisors of 7144970140

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 11 14 19 20 22 28 35 38 44 55 70 76 77 79 95 110 121 133 140 154 158 190 209 220 242 266 281 308 316 380 385 395 418 484 532 553 562 605 665 770 790 836 847 869 1045 1106 1124 1210 1330 1405 1463 1501 1540 1580 1694 1738 1967 2090 2212 2299 2420 2660 2765 2810 2926 3002 3091 3388 3476 3934 4180 4235 4345 4598 5339 5530 5620 5852 6004 6083 6182 7315 7505 7868 8470 8690 9196 9559 9835 10507 10678 11060 11495 12166 12364 14630 15010 15455 16093 16511 16940 17380 19118 19670 21014 21356 21637 22199 22990 24332 26695 29260 30020 30415 30910 32186 33022 34001 37373 38236 39340 42028 43274 44398 45980 47795 52535 53390 58729 60830 61820 64372 66044 66913 68002 74746 80465 82555 86548 88796 95590 105070 106780 108185 110995 115577 117458 121660 133826 136004 149492 155393 160930 165110 170005 181621 186865 191180 210140 216370 221990 231154 234916 238007 244189 267652 293645 310786 321860 330220 334565 340010 363242 373730 411103 421781 432740 443980 462308 476014 488378 577885 587290 621572 646019 669130 680020 726484 747460 776965 822206 843562 908105 952028 976756 1155770 1174580 1190035 1220945 1271347 1292038 1338260 1553930 1644412 1687124 1709323 1816210 2055515 2108905 2311540 2380070 2441890 2542694 2584076 2686079 2952467 3107860 3230095 3418646 3632420 4111030 4217810 4522133 4639591 4760140 4883780 5085388 5372158 5904934 6356735 6460190 6837292 8222060 8435620 8546615 9044266 9279182 10744316 11809868 12713470 12920380 13430395 14762335 17093230 18088532 18558364 18802553 22610665 23197955 25426940 26860790 29524670 32477137 34186460 37605106 45221330 46395910 51035501 53721580 59049340 64954274 75210212 90442660 92791820 94012765 102071002 129908548 162385685 188025530 204142004 255177505 324771370 357248507 376051060 510355010 649542740 714497014 1020710020 1428994028 1786242535 3572485070 7144970140
• Sum of all divisors σ(n): 20163225600
• Sum of proper divisors (its aliquot sum) s(n): 13018255460
• 7144970140 is an abundant number, because the sum of its proper divisors (13018255460) is greater than itself. Its abundance is 5873285320

Bases of 7144970140

• Binary: 110101001110111111001011110011100₂
• Hexadecimal: 0x1A9DF979C
• Base-36: 3A5XI8S

Squares and roots of 7144970140

• 7144970140 squared (7144970140²) is 51050598301491619600
• 7144970140 cubed (7144970140³) is 364755000493292339502238744000
• The square root of 7144970140 is 84527.9252081819
• The cube root of 7144970140 is 1926.0466688929

Scales and comparisons

• 7,144,970,140 seconds is equal to 227 years, 9 weeks, 5 days, 9 hours, 55 minutes, 40 seconds.
• To count from 1 to 7,144,970,140 would take you about four hundred fifty-four 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 7144970140 cubic inches would be around 160.5 feet tall.

Recreational maths with 7144970140

• 7144970140 backwards is 0410794417
• The number of decimal digits it has is: 10
• The sum of 7144970140's digits is 37
• More coming soon!