1068091920

Names of 1068091920

• Cardinal: 1068091920 can be written as One billion, sixty-eight million, ninety-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.06809192 × 10⁹

Factors of 1068091920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 231

Divisors of 1068091920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 47 48 54 56 60 63 70 72 80 81 84 90 94 105 108 112 120 126 135 140 141 144 162 167 168 180 188 189 210 216 235 240 243 252 270 280 282 315 324 329 334 336 360 376 378 405 420 423 432 470 486 501 504 540 560 564 567 630 648 658 668 705 720 752 756 810 835 840 846 940 945 972 987 1002 1008 1080 1128 1134 1169 1215 1260 1269 1296 1316 1336 1410 1503 1512 1620 1645 1670 1680 1692 1701 1880 1890 1944 1974 2004 2115 2160 2256 2268 2338 2430 2505 2520 2538 2632 2672 2820 2835 2961 3006 3024 3240 3290 3340 3384 3402 3507 3760 3780 3807 3888 3948 4008 4230 4509 4536 4676 4860 4935 5010 5040 5076 5264 5640 5670 5845 5922 6012 6345 6480 6580 6680 6768 6804 7014 7515 7560 7614 7849 7896 8016 8460 8505 8883 9018 9072 9352 9720 9870 10020 10152 10521 11280 11340 11421 11690 11844 12024 12690 13160 13360 13527 13608 14028 14805 15030 15120 15228 15698 15792 16920 17010 17535 17766 18036 18704 19035 19440 19740 20040 20304 21042 22545 22680 22842 23380 23547 23688 24048 25380 26320 26649 27054 27216 28056 29610 30060 30456 31396 31563 33840 34020 35070 35532 36072 38070 39245 39480 40080 40581 42084 44415 45090 45360 45684 46760 47094 47376 50760 52605 53298 54108 54943 56112 57105 59220 60120 60912 62792 63126 67635 68040 70140 70641 71064 72144 76140 78490 78960 79947 81162 84168 88830 90180 91368 93520 94188 94689 101520 105210 106596 108216 109886 114210 117735 118440 120240 125584 126252 133245 135270 136080 140280 141282 142128 152280 156980 157815 159894 162324 164829 168336 177660 180360 182736 188376 189378 202905 210420 211923 213192 216432 219772 228420 235470 236880 252504 266490 270540 274715 280560 282564 284067 304560 313960 315630 319788 324648 329658 353205 355320 360720 376752 378756 399735 405810 420840 423846 426384 439544 456840 470940 473445 494487 505008 532980 541080 549430 565128 568134 627920 631260 635769 639576 649296 659316 706410 710640 757512 799470 811620 824145 841680 847692 879088 913680 941880 946890 988974 1059615 1065960 1082160 1098860 1130256 1136268 1262520 1271538 1279152 1318632 1412820 1420335 1483461 1515024 1598940 1623240 1648290 1695384 1883760 1893780 1907307 1977948 2119230 2131920 2197720 2272536 2472435 2525040 2543076 2637264 2825640 2840670 2966922 3178845 3197880 3246480 3296580 3390768 3787560 3814614 3955896 4238460 4395440 4450383 4545072 4944870 5086152 5651280 5681340 5933844 6357690 6395760 6593160 7417305 7575120 7629228 7911792 8476920 8900766 9536535 9889740 10172304 11362680 11867688 12715380 13186320 13351149 14834610 15258456 16953840 17801532 19073070 19779480 22251915 22725360 23735376 25430760 26702298 29669220 30516912 35603064 38146140 39558960 44503830 50861520 53404596 59338440 66755745 71206128 76292280 89007660 106809192 118676880 133511490 152584560 178015320 213618384 267022980 356030640 534045960 1068091920
• Sum of all divisors σ(n): 4367720448
• Sum of proper divisors (its aliquot sum) s(n): 3299628528
• 1068091920 is an abundant number, because the sum of its proper divisors (3299628528) is greater than itself. Its abundance is 2231536608

Bases of 1068091920

• Binary: 111111101010011100101000010000₂
• Hexadecimal: 0x3FA9CA10
• Base-36: HNWX00

Squares and roots of 1068091920

• 1068091920 squared (1068091920²) is 1140820349569286400
• 1068091920 cubed (1068091920³) is 1218500997546530284005888000
• The square root of 1068091920 is 32681.6755996385
• The cube root of 1068091920 is 1022.2007844345

Scales and comparisons

• 1,068,091,920 seconds is equal to 33 years, 50 weeks, 4 hours, 12 minutes.
• To count from 1 to 1,068,091,920 would take you about sixty-seven 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 1068091920 cubic inches would be around 85.2 feet tall.

Recreational maths with 1068091920

• 1068091920 backwards is 0291908601
• 1068091920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1068091920's digits is 36
• More coming soon!