745457705889245440

Names of 745457705889245440

• Cardinal: 745457705889245440 can be written as Seven hundred forty-five quadrillion, four hundred fifty-seven trillion, seven hundred five billion, eight hundred eighty-nine million, two hundred forty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 7.4545770588924544 × 10¹⁷

Factors of 745457705889245440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 108472496403

Divisors of 745457705889245440

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 59 64 65 70 80 91 104 112 118 128 130 140 160 182 208 224 236 256 260 280 295 320 364 413 416 448 455 472 520 560 590 640 728 767 826 832 896 910 944 1040 1120 1180 1280 1456 1534 1652 1664 1792 1820 1888 2065 2080 2240 2360 2912 3068 3304 3328 3640 3776 3835 4130 4160 4480 4720 5369 5824 6136 6608 7280 7552 7670 8260 8320 8960 9440 10738 11648 12272 13216 14560 15104 15340 16520 16640 18880 21476 23296 24544 26432 26845 29120 30680 33040 37760 42952 49088 52864 53690 58240 61360 66080 75520 85904 98176 105728 107380 116480 122720 132160 171808 196352 214760 245440 264320 343616 429520 490880 528640 687232 859040 981760 1374464 1718080 3436160 6872320 108472496317 216944992634 433889985268 542362481585 759307474219 867779970536 1084724963170 1410142452121 1518614948438 1735559941072 2169449926340 2820284904242 3037229896876 3471119882144 3796537371095 4338899852680 5640569808484 6074459793752 6399877282703 6942239764288 7050712260605 7593074742190 8677799705360 9870997164847 11281139616968 12148919587504 12799754565406 13884479528576 14101424521210 15186149484380 17355599410720 19741994329694 22562279233936 24297839175008 25599509130812 27768959057152 28202849042420 30372298968760 31999386413515 34711198821440 39483988659388 44799140978921 45124558467872 48595678350016 49354985824235 51199018261624 56405698084840 60744597937520 63998772827030 69422397642880 78967977318776 83198404675139 89598281957842 90249116935744 97191356700032 98709971648470 102398036523248 112811396169680 121489195875040 127997545654060 138844795285760 157935954637552 166396809350278 179196563915684 180498233871488 194382713400064 197419943296940 204796073046496 223995704894605 225622792339360 242978391750080 255995091308120 315871909275104 332793618700556 358393127831368 360996467742976 394839886593880 409592146092992 415992023375695 447991409789210 451245584678720 485956783500160 511990182616240 582388832725973 631743818550208 665587237401112 716786255662736 789679773187760 819184292185984 831984046751390 895982819578420 902491169357440 971913567000320 1023980365232480 1164777665451946 1263487637100416 1331174474802224 1433572511325472 1579359546375520 1638368584371968 1663968093502780 1791965639156840 1804982338714880 2047960730464960 2329555330903892 2526975274200832 2662348949604448 2867145022650944 2911944163629865 3158719092751040 3327936187005560 3583931278313680 4095921460929920 4659110661807784 5324697899208896 5734290045301888 5823888327259730 6317438185502080 6655872374011120 7167862556627360 8191842921859840 9318221323615568 10649395798417792 11468580090603776 11647776654519460 12634876371004160 13311744748022240 14335725113254720 18636442647231136 21298791596835584 23295553309038920 26623489496044480 28671450226509440 37272885294462272 46591106618077840 53246978992088960 57342900453018880 74545770588924544 93182213236155680 106493957984177920 149091541177849088 186364426472311360 372728852944622720 745457705889245440
• Sum of all divisors σ(n): 2234915247337839360
• Sum of proper divisors (its aliquot sum) s(n): 1489457541448593920
• 745457705889245440 is an abundant number, because the sum of its proper divisors (1489457541448593920) is greater than itself. Its abundance is 743999835559348480

Bases of 745457705889245440

• Binary: 101001011000011001011101010101111010100110110010100100000000₂
• Hexadecimal: 0xA5865D57A9B2900
• Base-36: 5NW2PAE2UZGG

Squares and roots of 745457705889245440

• 745457705889245440 squared (745457705889245440²) is 555707191269656755558987852560793600
• 745457705889245440 cubed (745457705889245440³) is 414256207950034446948499156938872168939766031581184000
• The square root of 745457705889245440 is 863398926.2729282779
• The cube root of 745457705889245440 is 906722.3818818723

Scales and comparisons

• 745,457,705,889,245,440 seconds is equal to 23,703,249,195 years, 10 weeks, 1 day, 10 hours, 50 minutes, 40 seconds.
• To count from 1 to 745,457,705,889,245,440 would take you about seventy-one billion, one hundred nine million, seven hundred forty-seven thousand, five hundred eighty-five 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 745457705889245440 cubic inches would be around 75560.2 feet tall.

Recreational maths with 745457705889245440

• 745457705889245440 backwards is 044542988507754547
• The number of decimal digits it has is: 18
• The sum of 745457705889245440's digits is 88
• More coming soon!