742157821480161792

Names of 742157821480161792

• Cardinal: 742157821480161792 can be written as Seven hundred forty-two quadrillion, one hundred fifty-seven trillion, eight hundred twenty-one billion, four hundred eighty million, one hundred sixty-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 7.42157821480161792 × 10¹⁷

Factors of 742157821480161792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 197042658

Divisors of 742157821480161792

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 256 372 384 496 512 744 768 992 1488 1536 1984 2976 3968 5952 7936 11904 15872 23808 47616 79133 158266 237399 316532 474798 633064 949596 1266128 1899192 2453123 2532256 3798384 4906246 5064512 7359369 7596768 9812492 10129024 14718738 15193536 19624984 20258048 29437476 30387072 39249968 40516096 58874952 60774144 78499936 117749904 121548288 156999872 196963489 235499808 313999744 393926978 470999616 590890467 627999488 787853956 941999232 1181780934 1255998976 1575707912 1883998464 2363561868 3151415824 3767996928 4727123736 6105868159 6302831648 9454247472 12211736318 12605663296 18317604477 18908494944 24423472636 25211326592 36635208954 37816989888 48846945272 50422653184 73270417908 75633979776 97693890544 100845306368 146540835816 151267959552 195387781088 293081671632 302535919104 390775562176 586163343264 781551124352 1172326686528 1563102248704 2344653373056 3126204497408 4689306746112 9378613492224 15586311775037 31172623550074 46758935325111 62345247100148 93517870650222 124690494200296 187035741300444 249380988400592 374071482600888 483175665026147 498761976801184 748142965201776 966351330052294 997523953602368 1449526995078441 1496285930403552 1932702660104588 1995047907204736 2899053990156882 2992571860807104 3865405320209176 3990095814409472 5798107980313764 5985143721614208 7730810640418352 7980191628818944 11596215960627528 11970287443228416 15461621280836704 23192431921255056 23940574886456832 30923242561673408 46384863842510112 61846485123346816 92769727685020224 123692970246693632 185539455370040448 247385940493387264 371078910740080896 742157821480161792
• Sum of all divisors σ(n): 2040959810619671040
• Sum of proper divisors (its aliquot sum) s(n): 1298801989139509248
• 742157821480161792 is an abundant number, because the sum of its proper divisors (1298801989139509248) is greater than itself. Its abundance is 556644167659347456

Bases of 742157821480161792

• Binary: 101001001100101011001001101101000100100110100101001000000000₂
• Hexadecimal: 0xA4CAC9B449A5200
• Base-36: 5MZKZOF66L1C

Squares and roots of 742157821480161792

• 742157821480161792 squared (742157821480161792²) is 550798231984179699786905810496651264
• 742157821480161792 cubed (742157821480161792³) is 408779215924503578566239620950136341990420224921305088
• The square root of 742157821480161792 is 861485821.9844141995
• The cube root of 742157821480161792 is 905382.4869935799

Scales and comparisons

• 742,157,821,480,161,792 seconds is equal to 23,598,323,078 years, 10 weeks, 2 days, 20 hours, 3 minutes, 12 seconds.
• To count from 1 to 742,157,821,480,161,792 would take you about seventy billion, seven hundred ninety-four million, nine hundred sixty-nine thousand, two hundred thirty-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 742157821480161792 cubic inches would be around 75448.5 feet tall.

Recreational maths with 742157821480161792

• 742157821480161792 backwards is 297161084128751247
• The number of decimal digits it has is: 18
• The sum of 742157821480161792's digits is 75
• More coming soon!