3945977787508992

Names of 3945977787508992

• Cardinal: 3945977787508992 can be written as Three quadrillion, nine hundred forty-five trillion, nine hundred seventy-seven billion, seven hundred eighty-seven million, five hundred eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.945977787508992 × 10¹⁵

Factors of 3945977787508992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 13797

Divisors of 3945977787508992

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 113 128 144 162 192 216 226 243 256 288 324 339 384 432 452 486 576 648 678 729 768 864 904 972 1017 1152 1296 1356 1458 1728 1808 1944 2034 2304 2592 2712 2916 3051 3456 3616 3888 4068 5184 5424 5832 6102 6912 7232 7776 8136 9153 10368 10848 11664 12204 13679 14464 15552 16272 18306 20736 21696 23328 24408 27358 27459 28928 31104 32544 36612 41037 43392 46656 48816 54716 54918 62208 65088 73224 82074 82377 86784 93312 97632 109432 109836 123111 130176 146448 164148 164754 186624 195264 218864 219672 246222 260352 292896 328296 329508 369333 390528 437728 439344 492444 585792 656592 659016 738666 781056 875456 878688 984888 1107999 1171584 1313184 1318032 1477332 1545727 1750912 1757376 1969776 2215998 2343168 2626368 2636064 2954664 3091454 3323997 3501824 3514752 3939552 4431996 4637181 5252736 5272128 5909328 6182908 6647994 7029504 7879104 8863992 9274362 9971991 10505472 10544256 11818656 12365816 13295988 13911543 15758208 17727984 18548724 19943982 21088512 23637312 24731632 26591976 27823086 31516416 35455968 37097448 39887964 41734629 47274624 49463264 53183952 55646172 70911936 74194896 79775928 83469258 94549248 98926528 106367904 111292344 125203887 141823872 148389792 159551856 166938516 187115041 197853056 212735808 222584688 250407774 283647744 296779584 319103712 333877032 374230082 375611661 395706112 425471616 445169376 500815548 561345123 593559168 638207424 667754064 748460164 751223322 850943232 890338752 1001631096 1122690246 1126834983 1187118336 1276414848 1335508128 1496920328 1502446644 1684035369 1780677504 2003262192 2245380492 2253669966 2552829696 2671016256 2993840656 3004893288 3368070738 3561355008 4006524384 4490760984 4507339932 5052106107 5342032512 5987681312 6009786576 6736141476 8013048768 8981521968 9014679864 10104212214 10684065024 11975362624 12019573152 13472282952 15156318321 16026097536 17963043936 18029359728 20208424428 21143999633 23950725248 24039146304 26944565904 30312636642 32052195072 35926087872 36058719456 40416848856 42287999266 45468954963 47901450496 48078292608 53889131808 60625273284 63431998899 71852175744 72117438912 80833697712 84575998532 90937909926 96156585216 107778263616 121250546568 126863997798 136406864889 143704351488 144234877824 161667395424 169151997064 181875819852 190295996697 215556527232 242501093136 253727995596 272813729778 288469755648 323334790848 338303994128 363751639704 380591993394 431113054464 485002186272 507455991192 545627459556 570887990091 646669581696 676607988256 727503279408 761183986788 970004372544 1014911982384 1091254919112 1141775980182 1293339163392 1353215976512 1455006558816 1522367973576 1712663970273 1940008745088 2029823964768 2182509838224 2283551960364 2706431953024 2910013117632 3044735947152 3425327940546 3880017490176 4059647929536 4365019676448 4567103920728 5137991910819 5412863906048 5820026235264 6089471894304 6850655881092 8119295859072 8730039352896 9134207841456 10275983821638 11640052470528 12178943788608 13701311762184 15413975732457 16238591718144 17460078705792 18268415682912 20551967643276 24357887577216 27402623524368 30827951464914 34920157411584 36536831365824 41103935286552 48715775154432 54805247048736 61655902929828 73073662731648 82207870573104 109610494097472 123311805859656 146147325463296 164415741146208 219220988194944 246623611719312 328831482292416 438441976389888 493247223438624 657662964584832 986494446877248 1315325929169664 1972988893754496 3945977787508992
• Sum of all divisors σ(n): 11914789188855462
• Sum of proper divisors (its aliquot sum) s(n): 7968811401346470
• 3945977787508992 is an abundant number, because the sum of its proper divisors (7968811401346470) is greater than itself. Its abundance is 4022833613837478

Bases of 3945977787508992

• Binary: 1110000001001101100010001100010100001110100100000000₂
• Hexadecimal: 0xE04D88C50E900
• Base-36: 12UQD64K000

Squares and roots of 3945977787508992

• 3945977787508992 squared (3945977787508992²) is 15570740699514359620780480856064
• 3945977787508992 cubed (3945977787508992³) is 61441796935345887201256733993307586762257727488
• The square root of 3945977787508992 is 62817018.2952756203
• The cube root of 3945977787508992 is 158022.2393988933

Scales and comparisons

• 3,945,977,787,508,992 seconds is equal to 125,469,887 years, 48 weeks, 3 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 3,945,977,787,508,992 would take you about three hundred seventy-six million, four hundred nine thousand, six hundred sixty-three 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 3945977787508992 cubic inches would be around 13168.5 feet tall.

Recreational maths with 3945977787508992

• 3945977787508992 backwards is 2998057877795493
• The number of decimal digits it has is: 16
• The sum of 3945977787508992's digits is 99
• More coming soon!