68480309040

Names of 68480309040

• Cardinal: 68480309040 can be written as Sixty-eight billion, four hundred eighty million, three hundred nine thousand and forty.

Scientific notation

• Scientific notation: 6.848030904 × 10¹⁰

Factors of 68480309040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1262

Divisors of 68480309040

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 33 39 40 41 44 48 52 55 60 65 66 78 80 82 88 104 110 120 123 130 132 143 156 164 165 176 195 205 208 220 240 246 260 264 286 312 328 330 390 410 429 440 451 492 520 528 533 572 615 624 656 660 715 780 820 858 880 902 984 1040 1066 1144 1187 1230 1320 1353 1430 1560 1599 1640 1681 1716 1804 1968 2132 2145 2255 2288 2374 2460 2640 2665 2706 2860 3120 3198 3280 3362 3432 3561 3608 4264 4290 4510 4748 4920 5043 5330 5412 5720 5863 5935 6396 6724 6765 6864 7122 7216 7995 8405 8528 8580 9020 9496 9840 10086 10660 10824 11440 11726 11870 12792 13057 13448 13530 14244 15431 15990 16810 17160 17589 17805 18040 18491 18992 20172 21320 21648 21853 23452 23740 25215 25584 26114 26896 27060 28488 29315 30862 31980 33620 34320 35178 35610 36080 36982 39171 40344 42640 43706 46293 46904 47480 48667 50430 52228 54120 55473 56976 58630 61724 63960 65285 65559 67240 70356 71220 73964 77155 78342 80688 87412 87945 92455 92586 93808 94960 97334 100860 104456 108240 109265 110946 117260 123448 127920 130570 131118 134480 140712 142440 146001 147928 154310 156684 169741 174824 175890 184910 185172 194668 195855 201720 208912 218530 221892 231465 234520 240383 243335 246896 261140 262236 277365 281424 284880 292002 295856 308620 313368 327795 339482 349648 351780 369820 370344 389336 391710 403440 437060 443784 462930 469040 480766 486670 509223 522280 524472 535337 554730 584004 617240 626736 632671 655590 678964 703560 721149 730005 739640 740688 778672 783420 848705 874120 887568 925860 961532 973340 1018446 1044560 1048944 1070674 1109460 1168008 1201915 1234480 1265342 1311180 1357928 1407120 1442298 1460010 1479280 1566840 1606011 1697410 1748240 1851720 1898013 1923064 1946680 1995347 2036892 2141348 2218920 2336016 2403830 2530684 2546115 2622360 2676685 2715856 2884596 2920020 3133680 3163355 3212022 3394820 3605745 3703440 3796026 3846128 3893360 3990694 4073784 4282696 4437840 4807660 5061368 5092230 5244720 5353370 5769192 5840040 5986041 6326710 6424044 6789640 6959381 7211490 7592052 7981388 8030055 8147568 8565392 9490065 9615320 9976735 10122736 10184460 10706740 11538384 11680080 11972082 12653420 12848088 13579280 13918762 14422980 15184104 15962776 16060110 18980130 19230640 19953470 20368920 20878143 21413480 21948817 23944164 25306840 25696176 25939511 27837524 28845960 29930205 30368208 31925552 32120220 34796905 37960260 39906940 40737840 41756286 42826960 43897634 47888328 50613680 51879022 55675048 57691920 59860410 64240440 65846451 69593810 75920520 77818533 79813880 83512572 87795268 95776656 103758044 104390715 109744085 111350096 119720820 128480880 129697555 131692902 139187620 151841040 155637066 159627760 167025144 175590536 207516088 208781430 219488170 239441640 259395110 263385804 278375240 285334621 311274132 329232255 334050288 351181072 389092665 415032176 417562860 438976340 478883280 518790220 526771608 556750480 570669242 622548264 658464510 778185330 835125720 856003863 877952680 1037580440 1053543216 1141338484 1245096528 1316929020 1426673105 1556370660 1670251440 1712007726 1755905360 2075160880 2282676968 2633858040 2853346210 3112741320 3424015452 4280019315 4565353936 5267716080 5706692420 6225482640 6848030904 8560038630 11413384840 13696061808 17120077260 22826769680 34240154520 68480309040
• Sum of all divisors σ(n): 255849124608
• Sum of proper divisors (its aliquot sum) s(n): 187368815568
• 68480309040 is an abundant number, because the sum of its proper divisors (187368815568) is greater than itself. Its abundance is 118888506528

Bases of 68480309040

• Binary: 111111110001101111101001011100110000₂
• Hexadecimal: 0xFF1BE9730
• Base-36: VGJEOMO

Squares and roots of 68480309040

• 68480309040 squared (68480309040²) is 4689552726213905721600
• 68480309040 cubed (68480309040³) is 321142019950502772960592203264000
• The square root of 68480309040 is 261687.4262168513
• The cube root of 68480309040 is 4091.2426414493

Scales and comparisons

• 68,480,309,040 seconds is equal to 2,177 years, 24 weeks, 4 hours, 4 minutes.
• To count from 1 to 68,480,309,040 would take you about four thousand, three 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 68480309040 cubic inches would be around 340.9 feet tall.

Recreational maths with 68480309040

• 68480309040 backwards is 04090308486
• The number of decimal digits it has is: 11
• The sum of 68480309040's digits is 42
• More coming soon!