7990972080

Names of 7990972080

• Cardinal: 7990972080 can be written as Seven billion, nine hundred ninety million, nine hundred seventy-two thousand and eighty.

Scientific notation

• Scientific notation: 7.99097208 × 10⁹

Factors of 7990972080

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 267

Divisors of 7990972080

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 43 48 52 56 60 65 67 70 78 80 84 86 91 104 105 112 120 127 129 130 134 140 156 168 172 182 195 201 208 210 215 240 254 258 260 268 273 280 301 312 335 336 344 364 381 390 402 420 430 455 469 508 516 520 536 546 559 560 602 624 635 645 670 688 728 762 780 804 840 860 871 889 903 910 938 1005 1016 1032 1040 1072 1092 1118 1204 1270 1290 1340 1365 1407 1456 1505 1524 1560 1608 1651 1677 1680 1720 1742 1778 1806 1820 1876 1905 2010 2032 2064 2184 2236 2345 2408 2540 2580 2613 2667 2680 2730 2795 2814 2881 3010 3048 3120 3216 3302 3354 3440 3484 3556 3612 3640 3752 3810 3913 4020 4355 4368 4445 4472 4515 4690 4816 4953 5080 5160 5226 5334 5360 5460 5461 5590 5628 5762 6020 6096 6097 6604 6708 6968 7035 7112 7224 7280 7504 7620 7826 8040 8255 8385 8509 8643 8710 8890 8944 9030 9380 9906 10160 10320 10452 10668 10920 10922 11180 11256 11524 11557 11739 12040 12194 13065 13208 13335 13416 13936 14070 14224 14405 14448 15240 15652 16080 16383 16510 16770 17018 17286 17420 17780 18060 18291 18760 19565 19812 20167 20904 21336 21840 21844 22360 22512 23048 23114 23478 24080 24388 24765 25527 26130 26416 26670 26832 27305 28140 28810 30480 30485 31304 32766 33020 33540 34036 34572 34671 34840 35560 36120 36582 37453 37520 38227 39130 39624 40334 41808 42545 42672 43215 43688 44720 46096 46228 46956 48776 49530 51054 52260 53340 54610 56280 57620 57785 58695 59563 60501 60970 62608 65532 66040 67080 68072 69144 69342 69680 70993 71120 72240 73164 74906 76454 78260 79248 80668 81915 85090 86430 87376 91455 92456 93912 97552 99060 100835 102108 104520 106680 109220 110617 112359 112560 114681 115240 115570 117390 119126 121002 121940 127635 131064 132080 134160 136144 138288 138684 141986 146328 149812 152908 156520 161336 163830 170180 172860 173355 178689 182910 184912 187265 187824 191135 198120 201670 204216 209040 212979 213360 218440 221234 224718 229362 230480 231140 234780 238252 242004 243880 255270 262128 262171 277368 283972 292656 297815 299624 302505 305816 313040 322672 327660 331851 340360 345720 346710 354965 357378 365820 365887 374530 382270 396240 403340 408432 425958 436880 442468 449436 458724 462280 469560 476504 484008 487760 496951 510540 524342 553085 554736 561795 567944 573405 595630 599248 605010 611632 655320 663702 680720 691440 693420 709930 714756 731640 731774 749060 764540 774319 786513 806680 851916 884936 893445 898872 917448 924560 939120 953008 968016 993902 1021080 1048684 1064895 1097661 1106170 1123590 1135888 1146810 1191260 1210020 1310640 1310855 1327404 1386840 1419860 1429512 1463280 1463548 1490853 1498120 1529080 1548638 1573026 1613360 1659255 1703832 1769872 1786890 1797744 1829435 1834896 1987804 2042160 2097368 2129790 2195322 2212340 2247180 2293620 2322957 2382520 2420040 2484755 2561209 2621710 2654808 2773680 2839720 2859024 2927096 2981706 2996240 3058160 3097276 3146052 3318510 3407664 3573780 3658870 3871595 3932565 3975608 4194736 4259580 4390644 4424680 4494360 4587240 4645914 4756531 4765040 4840080 4969510 5122418 5243420 5309616 5488305 5679440 5854192 5963412 6194552 6292104 6637020 7147560 7317740 7454265 7683627 7743190 7865130 7951216 8519160 8781288 8849360 8988720 9174480 9291828 9513062 9939020 10244836 10486840 10976610 11614785 11926824 12389104 12584208 12806045 13274040 14269593 14295120 14635480 14908530 15367254 15486380 15730260 17038320 17562576 18583656 19026124 19878040 20489672 20973680 21953220 23229570 23782655 23853648 25612090 26548080 28539186 29270960 29817060 30734508 30972760 31460520 33295717 37167312 38052248 38418135 39756080 40979344 43906440 46459140 47565310 51224180 57078372 59634120 61469016 61945520 62921040 66591434 71347965 76104496 76836270 87812880 92918280 95130620 99887151 102448360 114156744 119268240 122938032 133182868 142695930 153672540 166478585 185836560 190261240 199774302 204896720 228313488 266365736 285391860 307345080 332957170 380522480 399548604 499435755 532731472 570783720 614690160 665914340 799097208 998871510 1141567440 1331828680 1598194416 1997743020 2663657360 3995486040 7990972080
• Sum of all divisors σ(n): 31912624128
• Sum of proper divisors (its aliquot sum) s(n): 23921652048
• 7990972080 is an abundant number, because the sum of its proper divisors (23921652048) is greater than itself. Its abundance is 15930679968

Bases of 7990972080

• Binary: 111011100010011001000111010110000₂
• Hexadecimal: 0x1DC4C8EB0
• Base-36: 3O5M9IO

Squares and roots of 7990972080

• 7990972080 squared (7990972080²) is 63855634783339526400
• 7990972080 cubed (7990972080³) is 510268594704343004622822912000
• The square root of 7990972080 is 89392.2372468661
• The cube root of 7990972080 is 1999.2473901581

Scales and comparisons

• 7,990,972,080 seconds is equal to 254 years, 4 weeks, 4 days, 2 hours, 28 minutes.
• To count from 1 to 7,990,972,080 would take you about five hundred eight 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 7990972080 cubic inches would be around 166.6 feet tall.

Recreational maths with 7990972080

• 7990972080 backwards is 0802790997
• The number of decimal digits it has is: 10
• The sum of 7990972080's digits is 51
• More coming soon!