815354079920128

Names of 815354079920128

• Cardinal: 815354079920128 can be written as Eight hundred fifteen trillion, three hundred fifty-four billion, seventy-nine million, nine hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 8.15354079920128 × 10¹⁴

Factors of 815354079920128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 79

Divisors of 815354079920128

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 53 56 64 68 106 112 119 128 136 212 224 238 256 272 371 424 448 476 512 544 742 848 896 901 952 1024 1088 1484 1696 1792 1802 1904 2048 2176 2809 2968 3392 3584 3604 3808 4096 4352 5618 5936 6307 6784 7168 7208 7616 8192 8704 11236 11872 12614 13568 14336 14416 15232 16384 17408 19663 22472 23744 25228 27136 28672 28832 30464 34816 39326 44944 47488 47753 50456 54272 57344 57664 60928 69632 78652 89888 94976 95506 100912 108544 114688 115328 121856 139264 148877 157304 179776 189952 191012 201824 217088 230656 243712 278528 297754 314608 334271 359552 379904 382024 403648 434176 461312 487424 595508 629216 668542 719104 759808 764048 807296 868352 922624 974848 1042139 1191016 1258432 1337084 1438208 1519616 1528096 1614592 1845248 1949696 2084278 2382032 2516864 2530909 2674168 2876416 3039232 3056192 3229184 3690496 4168556 4764064 5033728 5061818 5348336 5752832 6078464 6112384 6458368 7380992 7890481 8337112 9528128 10067456 10123636 10696672 11505664 12224768 12916736 14761984 15780962 16674224 17716363 19056256 20134912 20247272 21393344 23011328 24449536 25833472 31561924 33348448 35432726 38112512 40269824 40494544 42786688 46022656 48899072 51666944 55233367 63123848 66696896 70865452 76225024 80539648 80989088 85573376 97798144 103333888 110466734 126247696 133393792 134138177 141730904 152450048 161079296 161978176 171146752 195596288 220933468 252495392 266787584 268276354 283461808 304900096 322158592 323956352 342293504 391192576 418195493 441866936 504990784 533575168 536552708 566923616 609800192 647912704 684587008 782385152 836390986 883733872 938967239 1009981568 1067150336 1073105416 1133847232 1219600384 1295825408 1369174016 1672781972 1767467744 1877934478 2019963136 2134300672 2146210832 2267694464 2439200768 2591650816 2738348032 2927368451 3345563944 3534935488 3755868956 4039926272 4268601344 4292421664 4535388928 5183301632 5476696064 5854736902 6691127888 7069870976 7109323381 7511737912 8079852544 8537202688 8584843328 9070777856 10366603264 11709473804 13382255776 14139741952 14218646762 15023475824 16159705088 17074405376 17169686656 18141555712 20733206528 23418947608 26764511552 28279483904 28437293524 30046951648 32319410176 34339373312 36283111424 41466413056 46837895216 49765263667 53529023104 56558967808 56874587048 60093903296 64638820352 68678746624 72566222848 93675790432 99530527334 107058046208 113117935616 113749174096 120187806592 129277640704 137357493248 145132445696 187351580864 199061054668 214116092416 226235871232 227498348192 240375613184 274714986496 290264891392 374703161728 398122109336 428232184832 452471742464 454996696384 480751226368 549429972992 749406323456 796244218672 856464369664 904943484928 909993392768 961502452736 1098859945984 1498812646912 1592488437344 1712928739328 1819986785536 1923004905472 2197719891968 2997625293824 3184976874688 3425857478656 3639973571072 3846009810944 5995250587648 6369953749376 6851714957312 7279947142144 7692019621888 11990501175296 12739907498752 14559894284288 15384039243776 23981002350592 25479814997504 29119788568576 47962004701184 50959629995008 58239577137152 101919259990016 116479154274304 203838519980032 407677039960064 815354079920128
• Sum of all divisors σ(n): 2011180489147872
• Sum of proper divisors (its aliquot sum) s(n): 1195826409227744
• 815354079920128 is an abundant number, because the sum of its proper divisors (1195826409227744) is greater than itself. Its abundance is 380472329307616

Bases of 815354079920128

• Binary: 10111001011000111101101010010011001100000000000000₂
• Hexadecimal: 0x2E58F6A4CC000
• Base-36: 810OHRD69S

Squares and roots of 815354079920128

• 815354079920128 squared (815354079920128²) is 664802275642398477850859536384
• 815354079920128 cubed (815354079920128³) is 542049247785215132541378303274698993829937152
• The square root of 815354079920128 is 28554405.6131471241
• The cube root of 815354079920128 is 93421.9115965091

Scales and comparisons

• 815,354,079,920,128 seconds is equal to 25,925,737 years, 35 weeks, 4 days, 14 hours, 15 minutes, 28 seconds.
• To count from 1 to 815,354,079,920,128 would take you about sixty-four million, eight hundred fourteen thousand, three hundred forty-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 815354079920128 cubic inches would be around 7785.2 feet tall.

Recreational maths with 815354079920128

• 815354079920128 backwards is 821029970453518
• 815354079920128 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 815354079920128's digits is 64
• More coming soon!