268558990440

Names of 268558990440

• Cardinal: 268558990440 can be written as Two hundred sixty-eight billion, five hundred fifty-eight million, nine hundred ninety thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.6855899044 × 10¹¹

Factors of 268558990440

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 853

Divisors of 268558990440

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 31 39 40 52 60 62 65 73 78 93 104 120 124 127 130 146 155 156 186 195 219 248 254 260 292 310 312 365 372 381 390 403 438 465 508 520 584 599 620 635 730 744 762 780 806 876 930 949 1016 1095 1198 1209 1240 1270 1460 1524 1560 1612 1651 1752 1797 1860 1898 1905 2015 2190 2263 2396 2418 2540 2847 2920 2995 3048 3224 3302 3594 3720 3796 3810 3937 4030 4380 4526 4745 4792 4836 4953 5080 5694 5990 6045 6604 6789 7188 7592 7620 7787 7874 8060 8255 8760 8985 9052 9271 9490 9672 9906 11315 11388 11811 11980 12090 13208 13578 14235 14376 15240 15574 15748 16120 16510 17970 18104 18542 18569 18980 19685 19812 22630 22776 23361 23622 23960 24180 24765 27156 27813 28470 29419 31148 31496 33020 33945 35940 37084 37138 37960 38935 39370 39624 43727 45260 46355 46722 47244 48360 49530 51181 54312 55626 55707 56940 58838 59055 62296 66040 67890 71880 74168 74276 76073 77870 78740 87454 88257 90520 92710 92845 93444 94488 99060 102362 111252 111414 113880 116805 117676 118110 120523 131181 135780 139065 147095 148552 152146 153543 155740 157480 174908 176514 185420 185690 186888 198120 204724 218635 222504 222828 228219 233610 235352 236220 241046 241397 255905 262362 271560 278130 278535 287401 294190 304292 307086 311480 349816 353028 361569 370840 371380 380365 409448 437270 441285 445656 456438 467220 472440 482092 482794 511810 524724 556260 557070 568451 574802 588380 602615 608584 614172 655905 706056 723138 724191 742760 760730 767715 862203 874540 882570 912876 934440 964184 965588 988949 1023620 1049448 1112520 1114140 1136902 1141095 1149604 1176760 1205230 1206985 1228344 1311810 1355537 1437005 1446276 1448382 1521460 1535430 1705353 1724406 1749080 1765140 1807845 1825752 1931176 1977898 2047240 2228280 2273804 2282190 2299208 2358263 2410460 2413970 2623620 2711074 2842255 2874010 2892552 2896764 2966847 3042920 3070860 3410706 3448812 3530280 3615690 3620955 3736213 3955796 4066611 4311015 4547608 4564380 4716526 4820920 4827940 4944745 5247240 5422148 5553329 5684510 5748020 5793528 5933694 6141720 6777685 6821412 6897624 7074789 7231380 7241910 7472426 7911592 8133222 8526765 8622030 9128760 9433052 9655880 9889490 10844296 11106658 11208639 11369020 11496040 11791315 11867388 13555370 13642824 14149578 14462760 14483820 14834235 14944852 16266444 16659987 17053530 17244060 17621981 18681065 18866104 19778980 20333055 22213316 22417278 22738040 23582630 23734776 27110740 27766645 28299156 28967640 29668470 29889704 30657419 32532888 33319974 34107060 34488120 35243962 35373945 37362130 39557960 40666110 44426632 44834556 47165260 52865943 54221480 55533290 56043195 56598312 59336940 61314838 66639948 68214120 70487924 70747890 72193277 74724260 81332220 83299935 88109905 89669112 91972257 94330520 105731886 111066580 112086390 118673880 122629676 133279896 140975848 141495780 144386554 149448520 153287095 162664440 166599870 172153199 176219810 183944514 211463772 216579831 222133160 224172780 245259352 264329715 282991560 288773108 306574190 333199740 344306398 352439620 360966385 367889028 422927544 433159662 448345560 459861285 516459597 528659430 577546216 613148380 666399480 688612796 704879240 721932770 735778056 860765995 866319324 919722570 1032919194 1057318860 1082899155 1226296760 1377225592 1443865540 1721531990 1732638648 1839445140 2065838388 2114637720 2165798310 2237991587 2582297985 2887731080 3443063980 3678890280 4131676776 4331596620 4475983174 5164595970 6713974761 6886127960 8663193240 8951966348 10329191940 11189957935 13427949522 17903932696 20658383880 22379915870 26855899044 33569873805 44759831740 53711798088 67139747610 89519663480 134279495220 268558990440
• Sum of all divisors σ(n): 916586496000
• Sum of proper divisors (its aliquot sum) s(n): 648027505560
• 268558990440 is an abundant number, because the sum of its proper divisors (648027505560) is greater than itself. Its abundance is 379468515120

Bases of 268558990440

• Binary: 11111010000111010111001111110001101000₂
• Hexadecimal: 0x3E875CFC68
• Base-36: 3FDH378O

Squares and roots of 268558990440

• 268558990440 squared (268558990440²) is 72123931346152011393600
• 268558990440 cubed (268558990440³) is 19369530188886454358640593477184000
• The square root of 268558990440 is 518226.7751091217
• The cube root of 268558990440 is 6451.7851793239

Scales and comparisons

• 268,558,990,440 seconds is equal to 8,539 years, 17 weeks, 6 days, 15 hours, 34 minutes.
• To count from 1 to 268,558,990,440 would take you about seventeen thousand and seventy-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 268558990440 cubic inches would be around 537.6 feet tall.

Recreational maths with 268558990440

• 268558990440 backwards is 044099855862
• 268558990440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 268558990440's digits is 60
• More coming soon!