7972039980

Names of 7972039980

• Cardinal: 7972039980 can be written as Seven billion, nine hundred seventy-two million, thirty-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 7.97203998 × 10⁹

Factors of 7972039980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 350

Divisors of 7972039980

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 37 45 54 60 61 62 74 90 93 108 111 122 124 135 148 155 180 183 185 186 211 222 244 270 279 305 310 333 366 370 372 422 444 465 540 549 555 558 610 620 633 666 732 740 837 844 915 930 999 1055 1098 1110 1116 1147 1220 1266 1332 1395 1647 1665 1674 1830 1860 1891 1899 1998 2110 2196 2220 2257 2294 2532 2745 2790 3165 3294 3330 3348 3441 3660 3782 3798 3996 4185 4220 4514 4588 4995 5490 5580 5673 5697 5735 6330 6541 6588 6660 6771 6882 7564 7596 7807 8235 8370 9028 9455 9495 9990 10323 10980 11285 11346 11394 11470 12660 12871 13082 13542 13764 15614 16470 16740 17019 17205 18910 18990 19623 19980 20313 20646 22570 22692 22788 22940 23421 25742 26164 27084 28365 28485 30969 31228 32705 32940 33855 34038 34410 37820 37980 38613 39035 39246 40626 41292 45140 46842 51057 51484 51615 56730 56970 58869 60939 61938 64355 65410 67710 68076 68820 69967 70263 77226 78070 78492 81252 85095 93684 98115 101565 102114 103230 113460 113940 115839 117105 117738 121878 123876 128710 130820 135420 139934 140526 154452 154845 156140 170190 176607 193065 196230 203130 204228 206460 209901 210789 231678 234210 235476 242017 243756 255285 257420 279868 281052 294345 304695 309690 340380 347517 349835 351315 353214 386130 392460 399001 406260 419802 421578 463356 468420 476227 484034 510570 579195 588690 609390 619380 629703 695034 699670 702630 706428 726051 772260 798002 839604 843156 883035 952454 968068 1021140 1049505 1053945 1158390 1177380 1197003 1210085 1218780 1259406 1390068 1399340 1405260 1428681 1452102 1596004 1737585 1766070 1889109 1904908 1995005 2099010 2107890 2178153 2316780 2381135 2394006 2420170 2518812 2857362 2904204 3148515 3475170 3532140 3591009 3630255 3778218 3990010 4198020 4215780 4286043 4356306 4762270 4788012 4840340 5714724 5985015 6297030 6534459 6950340 7143405 7182018 7260510 7556436 7980020 8572086 8712612 9445545 9524540 10773027 10890765 11970030 12594060 12858129 13068918 14286810 14364036 14521020 14763037 17144172 17955045 18891090 21430215 21546054 21781530 23940060 25716258 26137836 28573620 29526074 32672295 35910090 37782180 42860430 43092108 43563060 44289111 51432516 53865135 59052148 64290645 65344590 71820180 73815185 85720860 88578222 107730270 128581290 130689180 132867333 147630370 177156444 215460540 221445555 257162580 265734666 295260740 398601999 442891110 531469332 664336665 797203998 885782220 1328673330 1594407996 1993009995 2657346660 3986019990 7972039980
• Sum of all divisors σ(n): 26851614720
• Sum of proper divisors (its aliquot sum) s(n): 18879574740
• 7972039980 is an abundant number, because the sum of its proper divisors (18879574740) is greater than itself. Its abundance is 10907534760

Bases of 7972039980

• Binary: 111011011001010111010110100101100₂
• Hexadecimal: 0x1DB2BAD2C
• Base-36: 3NUCHF0

Squares and roots of 7972039980

• 7972039980 squared (7972039980²) is 63553421442718400400
• 7972039980 cubed (7972039980³) is 506650416607140367870447992000
• The square root of 7972039980 is 89286.2810290585
• The cube root of 7972039980 is 1997.6672785965

Scales and comparisons

• 7,972,039,980 seconds is equal to 253 years, 25 weeks, 1 day, 23 hours, 33 minutes.
• To count from 1 to 7,972,039,980 would take you about five hundred 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 7972039980 cubic inches would be around 166.5 feet tall.

Recreational maths with 7972039980

• 7972039980 backwards is 0899302797
• 7972039980 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7972039980's digits is 54
• More coming soon!