268145137920

Names of 268145137920

• Cardinal: 268145137920 can be written as Two hundred sixty-eight billion, one hundred forty-five million, one hundred thirty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.6814513792 × 10¹¹

Factors of 268145137920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 13485

Divisors of 268145137920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 43 44 48 55 60 64 66 80 86 88 96 110 120 121 128 129 132 160 165 172 176 192 215 220 240 242 256 258 264 320 330 344 352 363 384 430 440 473 480 484 516 528 605 640 645 660 688 704 726 768 860 880 946 960 968 1032 1056 1210 1280 1290 1320 1376 1408 1419 1452 1720 1760 1815 1892 1920 1936 2064 2112 2365 2420 2580 2640 2752 2816 2838 2904 3440 3520 3630 3784 3840 3872 4128 4224 4730 4840 5160 5203 5280 5504 5676 5808 6880 7040 7095 7260 7568 7744 8256 8448 9460 9680 10320 10406 10560 11008 11352 11616 13421 13760 14080 14190 14520 15136 15488 15609 16512 18920 19360 20640 20812 21120 22704 23232 26015 26842 27520 28380 29040 30272 30976 31218 33024 37840 38720 40263 41280 41624 42240 45408 46464 52030 53684 55040 56760 58080 60544 62436 67105 75680 77440 78045 80526 82560 83248 90816 92928 104060 107368 113520 116160 121088 124872 134210 147631 151360 154880 156090 161052 165120 166496 181632 201315 208120 214736 227040 232320 249744 268420 295262 302720 312180 322104 332992 363264 402630 416240 429472 442893 454080 464640 499488 536840 577103 590524 605440 624360 644208 665984 738155 805260 832480 858944 885786 908160 998976 1073680 1154206 1181048 1248720 1288416 1331968 1476310 1610520 1623941 1664960 1717888 1731309 1771572 1816320 1997952 2147360 2214465 2308412 2362096 2497440 2576832 2885515 2952620 3221040 3247882 3329920 3435776 3462618 3543144 3995904 4294720 4428930 4616824 4724192 4871823 4994880 5153664 5771030 5905240 6348133 6442080 6495764 6659840 6925236 7086288 8119705 8589440 8656545 8857860 9233648 9448384 9743646 9989760 10307328 11542060 11810480 12696266 12884160 12991528 13850472 14172576 16239410 17178880 17313090 17715720 18467296 18896768 19044399 19487292 19979520 23084120 23620960 24359115 25392532 25768320 25983056 27700944 28345152 31740665 32478820 34626180 35431440 36934592 37793536 38088798 38974584 46168240 47241920 48718230 50785064 51536640 51966112 55401888 56690304 63481330 64957640 69252360 69829463 70862880 73869184 76177596 77949168 92336480 94483840 95221995 97436460 101570128 103932224 110803776 113380608 126962660 129915280 138504720 139658926 141725760 147738368 152355192 155898336 184672960 188967680 190443990 194872920 203140256 207864448 209488389 221607552 253925320 259830560 277009440 279317852 283451520 304710384 311796672 349147315 369345920 380887980 389745840 406280512 415728896 418976778 443215104 507850640 519661120 554018880 558635704 566903040 609420768 623593344 698294630 738691840 761775960 779491680 812561024 837953556 1015701280 1039322240 1047441945 1108037760 1117271408 1218841536 1247186688 1396589260 1523551920 1558983360 1625122048 1675907112 2031402560 2078644480 2094883890 2216075520 2234542816 2437683072 2793178520 3047103840 3117966720 3351814224 4062805120 4189767780 4469085632 4875366144 5586357040 6094207680 6235933440 6703628448 8125610240 8379535560 8938171264 11172714080 12188415360 13407256896 16759071120 17876342528 22345428160 24376830720 26814513792 33518142240 44690856320 53629027584 67036284480 89381712640 134072568960 268145137920
• Sum of all divisors σ(n): 963282551616
• Sum of proper divisors (its aliquot sum) s(n): 695137413696
• 268145137920 is an abundant number, because the sum of its proper divisors (695137413696) is greater than itself. Its abundance is 426992275776

Bases of 268145137920

• Binary: 11111001101110101100100001100100000000₂
• Hexadecimal: 0x3E6EB21900
• Base-36: 3F6MOWLC

Squares and roots of 268145137920

• 268145137920 squared (268145137920²) is 71901814990135821926400
• 268145137920 cubed (268145137920³) is 19280122097228293409987088089088000
• The square root of 268145137920 is 517827.3244238855
• The cube root of 268145137920 is 6448.4693835761

Scales and comparisons

• 268,145,137,920 seconds is equal to 8,526 years, 9 weeks, 4 days, 16 hours, 32 minutes.
• To count from 1 to 268,145,137,920 would take you about seventeen thousand and fifty-two 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 268145137920 cubic inches would be around 537.4 feet tall.

Recreational maths with 268145137920

• 268145137920 backwards is 029731541862
• 268145137920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 268145137920's digits is 48
• More coming soon!