1997434791040

Names of 1997434791040

• Cardinal: 1997434791040 can be written as One trillion, nine hundred ninety-seven billion, four hundred thirty-four million, seven hundred ninety-one thousand and forty.

Scientific notation

• Scientific notation: 1.99743479104 × 10¹²

Factors of 1997434791040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1424

Divisors of 1997434791040

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 61 64 65 80 104 113 116 122 128 130 145 160 208 226 232 244 260 290 305 320 377 416 452 464 488 520 565 580 610 640 754 793 832 904 928 976 1040 1130 1160 1201 1220 1469 1508 1586 1664 1769 1808 1856 1885 1952 2080 2260 2320 2402 2440 2938 3016 3172 3277 3538 3616 3712 3770 3904 3965 4160 4520 4640 4804 4880 5876 6005 6032 6344 6554 6893 7076 7232 7345 7540 7808 7930 8320 8845 9040 9280 9608 9760 11752 12010 12064 12688 13108 13786 14152 14464 14690 15080 15613 15860 16385 17690 18080 18560 19216 19520 22997 23504 24020 24128 25376 26216 27572 28304 29380 30160 31226 31720 32770 34465 34829 35380 36160 38432 39040 42601 45994 47008 48040 48256 50752 52432 55144 56608 58760 60320 62452 63440 65540 68930 69658 70760 72320 73261 76864 78065 85202 89609 91988 94016 96080 101504 104864 110288 113216 114985 117520 120640 124904 126880 131080 135713 137860 139316 141520 146522 153728 156130 170404 174145 179218 183976 188032 192160 199897 209728 213005 220576 226432 229970 235040 241280 249808 253760 262160 271426 275720 278632 283040 293044 312260 340808 348290 358436 366305 367952 384320 399794 419456 426010 441152 448045 452777 459940 470080 499616 507520 524320 542852 551440 557264 566080 586088 624520 678565 681616 696580 716872 732610 735904 768640 799588 852020 882304 896090 905554 919880 940160 952393 999232 999485 1048640 1085704 1102880 1114528 1132160 1172176 1249040 1357130 1363232 1393160 1433744 1465220 1471808 1599176 1704040 1764269 1792180 1811108 1839760 1904786 1998464 1998970 2097280 2124569 2171408 2205760 2229056 2263885 2344352 2498080 2598661 2714260 2726464 2786320 2867488 2930440 2943616 3198352 3408080 3528538 3584360 3622216 3679520 3809572 3935677 3997940 4249138 4342816 4411520 4458112 4527770 4688704 4761965 4996160 5197322 5428520 5452928 5572640 5734976 5860880 6396704 6816160 7057076 7168720 7244432 7359040 7619144 7871354 7995880 8278493 8498276 8685632 8821345 9055540 9377408 9523930 9992320 10394644 10622845 10857040 11145280 11469952 11721760 12793408 12993305 13632320 14114152 14337440 14488864 14718080 15238288 15742708 15991760 16556986 16996552 17371264 17642690 18111080 19047860 19678385 20789288 21245690 21714080 22290560 23443520 25586816 25986610 27264640 27619397 28228304 28674880 28977728 30476576 31485416 31983520 33113972 33993104 35285380 36222160 38095720 39356770 41392465 41578576 42491380 43428160 46887040 51163801 51973220 55238794 56456608 57349760 57955456 60953152 62970832 63967040 66227944 67986208 70570760 72444320 76191440 78713540 82784930 83157152 84982760 86856320 102327602 103946440 107620409 110477588 112913216 121906304 125941664 127934080 132455888 135972416 138096985 141141520 144888640 152382880 157427080 165569860 166314304 169965520 204655204 207892880 215240818 220955176 225826432 240076297 251883328 255819005 264911776 271944832 276193970 282283040 289777280 304765760 314854160 331139720 332628608 339931040 409310408 415785760 430481636 441910352 480152594 503766656 511638010 529823552 538102045 552387940 564566080 609531520 629708320 662279440 679862080 818620816 831571520 860963272 883820704 960305188 1023276020 1059647104 1076204090 1104775880 1129132160 1200381485 1259416640 1324558880 1359724160 1637241632 1663143040 1721926544 1767641408 1920610376 2046552040 2152408180 2209551760 2400762970 2518833280 2649117760 3120991861 3274483264 3443853088 3535282816 3841220752 4093104080 4304816360 4419103520 4801525940 5298235520 6241983722 6548966528 6887706176 7682441504 8186208160 8609632720 8838207040 9603051880 12483967444 13775412352 15364883008 15604959305 16372416320 17219265440 17676414080 19206103760 24967934888 30729766016 31209918610 32744832640 34438530880 38412207520 49935869776 62419837220 68877061760 76824415040 99871739552 124839674440 153648830080 199743479104 249679348880 399486958208 499358697760 998717395520 1997434791040
• Sum of all divisors σ(n): 5459359953600
• Sum of proper divisors (its aliquot sum) s(n): 3461925162560
• 1997434791040 is an abundant number, because the sum of its proper divisors (3461925162560) is greater than itself. Its abundance is 1464490371520

Bases of 1997434791040

• Binary: 11101000100010000011001000010010010000000₂
• Hexadecimal: 0x1D110642480
• Base-36: PHLX3ON4

Squares and roots of 1997434791040

• 1997434791040 squared (1997434791040²) is 3989745744457008464281600
• 1997434791040 cubed (1997434791040³) is 7969256957382213940115828999716864000
• The square root of 1997434791040 is 1413306.3330502699
• The cube root of 1997434791040 is 12593.8215930699

Scales and comparisons

• 1,997,434,791,040 seconds is equal to 63,512 years, 12 weeks, 6 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 1,997,434,791,040 would take you about one hundred fifty-eight thousand, seven hundred eighty 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 1997434791040 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997434791040

• 1997434791040 backwards is 0401974347991
• 1997434791040 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997434791040's digits is 58
• More coming soon!