76428394237728

Names of 76428394237728

• Cardinal: 76428394237728 can be written as Seventy-six trillion, four hundred twenty-eight billion, three hundred ninety-four million, two hundred thirty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.6428394237728 × 10¹³

Factors of 76428394237728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 929

Divisors of 76428394237728

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 243 288 312 324 351 416 432 468 486 624 648 702 864 911 936 972 1053 1248 1296 1404 1822 1872 1944 2106 2592 2733 2808 3159 3644 3744 3888 4212 5466 5616 6318 7288 7776 8199 8424 10932 11232 11843 12636 14576 16398 16848 21864 23686 24597 25272 29152 32796 33696 35529 43728 47372 49194 50544 65592 71058 73791 87456 94744 98388 101088 106587 131184 142116 147582 189488 196776 213174 221373 262368 284232 295164 319761 378976 393552 426348 442746 568464 590328 639522 787104 829921 852696 885492 959283 1136928 1180656 1279044 1659842 1705392 1770984 1918566 2361312 2489763 2558088 2877849 3319684 3410784 3541968 3837132 4979526 5116176 5755698 6639368 7083936 7469289 7674264 9959052 10232352 10788973 11511396 13278736 14938578 15348528 19918104 21577946 22407867 23022792 26557472 29877156 30697056 32366919 39836208 43155892 44815734 46045584 59754312 64733838 67223601 79672416 86311784 89631468 92091168 97100757 119508624 129467676 134447202 172623568 179262936 194201514 201670803 239017248 258935352 268894404 291302271 345247136 358525872 388403028 403341606 517870704 537788808 582604542 717051744 756058031 776806056 806683212 873906813 1035741408 1075577616 1165209084 1512116062 1553612112 1613366424 1747813626 2151155232 2268174093 2330418168 2621720439 3024232124 3107224224 3226732848 3495627252 4536348186 4660836336 5243440878 6048464248 6453465696 6804522279 6991254504 9072696372 9321672672 9828754403 10486881756 12096928496 13609044558 13982509008 18145392744 19657508806 20413566837 20973763512 24193856992 27218089116 27965018016 29486263209 36290785488 39315017612 40827133674 41947527024 54436178232 58972526418 61240700511 72581570976 78630035224 81654267348 83895054048 88458789627 108872356464 117945052836 122481401022 157260070448 163308534696 176917579254 183722101533 217744712928 235890105672 244962802044 265376368881 314520140896 326617069392 353835158508 367444203066 471780211344 489925604088 530752737762 653234138784 707670317016 734888406132 796129106643 943560422688 979851208176 1061505475524 1415340634032 1469776812264 1592258213286 1959702416352 2123010951048 2388387319929 2830681268064 2939553624528 3184516426572 4246021902096 4776774639858 5879107249056 6369032853144 8492043804192 9553549279716 12738065706288 19107098559432 25476131412576 38214197118864 76428394237728
• Sum of all divisors σ(n): 242997656009472
• Sum of proper divisors (its aliquot sum) s(n): 166569261771744
• 76428394237728 is an abundant number, because the sum of its proper divisors (166569261771744) is greater than itself. Its abundance is 90140867534016

Bases of 76428394237728

• Binary: 10001011000001011011111010010100000111100100000₂
• Hexadecimal: 0x4582DF4A0F20
• Base-36: R3APWLU00

Squares and roots of 76428394237728

• 76428394237728 squared (76428394237728²) is 5841299445757574554178601984
• 76428394237728 cubed (76428394237728³) is 446441136900981971152193222418104388452352
• The square root of 76428394237728 is 8742333.4549608665
• The cube root of 76428394237728 is 42437.6745950033

Scales and comparisons

• 76,428,394,237,728 seconds is equal to 2,430,186 years, 27 weeks, 3 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 76,428,394,237,728 would take you about six million, seventy-five thousand, four hundred sixty-six 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 76428394237728 cubic inches would be around 3536.5 feet tall.

Recreational maths with 76428394237728

• 76428394237728 backwards is 82773249382467
• 76428394237728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 76428394237728's digits is 72
• More coming soon!