1997470738512

Names of 1997470738512

• Cardinal: 1997470738512 can be written as One trillion, nine hundred ninety-seven billion, four hundred seventy million, seven hundred thirty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.997470738512 × 10¹²

Factors of 1997470738512

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11650

Divisors of 1997470738512

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 29 31 34 36 48 51 58 62 68 72 79 87 93 102 116 124 136 144 153 158 174 186 204 232 237 248 261 272 279 306 316 348 372 408 464 474 493 496 522 527 558 612 632 696 711 744 816 899 948 986 1044 1054 1116 1224 1264 1343 1392 1422 1479 1488 1581 1798 1896 1972 2088 2108 2232 2291 2448 2449 2686 2697 2844 2958 3162 3596 3792 3944 4029 4176 4216 4437 4464 4582 4743 4898 5372 5394 5688 5916 6324 6873 7192 7347 7888 8058 8091 8432 8874 9164 9486 9796 10744 10788 11376 11489 11832 12087 12648 13746 14384 14694 15283 16116 16182 17748 18328 18972 19592 20619 21488 21576 22041 22978 23664 24174 25296 27492 29388 30566 32232 32364 34467 35496 36656 37944 38947 39184 41238 41633 43152 44082 45849 45956 48348 54984 58776 61132 64464 64728 68934 70992 71021 75888 77894 82476 83266 88164 91698 91912 96696 103401 109968 116841 117552 122264 124899 129456 137547 137868 142042 155788 164952 166532 176328 183396 183824 193392 195313 206802 213063 233682 244528 249798 275094 275736 284084 311576 329904 333064 333181 350523 352656 356159 366792 374697 390626 413604 426126 467364 499596 550188 551472 568168 585939 623152 639189 666128 666362 701046 712318 733584 749394 781252 827208 852252 907631 934728 999192 999543 1068477 1100376 1136336 1171878 1207357 1278378 1332724 1402092 1424636 1498788 1562504 1654416 1704504 1757817 1815262 1869456 1998384 1999086 2136954 2200752 2343756 2414714 2556756 2665448 2722893 2804184 2849272 2997576 2998629 3125008 3205431 3409008 3515634 3622071 3630524 3998172 4273908 4687512 4829428 5113512 5330896 5445786 5608368 5664077 5698544 5995152 5997258 6054703 6410862 7031268 7244142 7261048 7996344 8168679 8547816 9375024 9658856 10227024 10328611 10866213 10891572 11328154 11994516 12109406 12821724 14062536 14488284 14522096 15429727 15992688 16337358 16992231 17095632 18164109 19317712 20657222 21732426 21783144 22656308 23989032 24218812 25643448 26321299 28125072 28136561 28976568 30859454 30985833 32674716 33984462 36328218 41314444 43464852 43566288 45312616 46289181 47978064 48437624 50976693 51286896 52642598 54492327 56273122 57953136 61718908 61971666 65349432 67968924 72656436 78963897 82628888 84409683 86929704 90625232 92578362 92957499 96875248 101953386 105285196 108984654 112546244 123437816 123943332 130698864 135937848 138867543 145312872 157927794 165257776 168819366 173859408 175586387 185156724 185914998 203906772 210570392 217969308 225092488 236891691 246875632 247886664 253229049 271875696 277735086 290625744 315855588 337638732 351172774 370313448 371829996 407813544 421140784 435938616 447462083 450184976 473783382 478321537 495773328 506458098 526759161 555470172 631711176 675277464 702345548 740626896 743659992 815627088 815960269 871877232 894924166 947566764 956643074 1012916196 1053518322 1110940344 1263422352 1342386249 1350554928 1404691096 1434964611 1487319984 1580277483 1631920538 1789848332 1895133528 1913286148 2025832392 2107036644 2221880688 2447880807 2684772498 2809382192 2869929222 3160554966 3263841076 3579696664 3790267056 3826572296 4027158747 4051664784 4214073288 4304893833 4895761614 5369544996 5739858444 6321109932 6527682152 7159393328 7343642421 7653144592 8054317494 8428146576 8609787666 9791523228 10739089992 11479716888 12642219864 13055364304 13871324573 14687284842 16108634988 17219575332 19583046456 21478179984 22959433776 25284439728 27742649146 29374569684 32217269976 34439150664 39166092912 41613973719 55485298292 58749139368 64434539952 68878301328 83227947438 110970596584 117498278736 124841921157 166455894876 221941193168 249683842314 332911789752 499367684628 665823579504 998735369256 1997470738512
• Sum of all divisors σ(n): 6401161728000
• Sum of proper divisors (its aliquot sum) s(n): 4403690989488
• 1997470738512 is an abundant number, because the sum of its proper divisors (4403690989488) is greater than itself. Its abundance is 2406220250976

Bases of 1997470738512

• Binary: 11101000100010010100010001010100001010000₂
• Hexadecimal: 0x1D11288A850
• Base-36: PHMII5W0

Squares and roots of 1997470738512

• 1997470738512 squared (1997470738512²) is 3989889351211674679974144
• 1997470738512 cubed (1997470738512³) is 7969687228945948365044244672745033728
• The square root of 1997470738512 is 1413319.0505020443
• The cube root of 1997470738512 is 12593.8971421917

Scales and comparisons

• 1,997,470,738,512 seconds is equal to 63,513 years, 20 weeks, 2 days, 6 hours, 55 minutes, 12 seconds.
• To count from 1 to 1,997,470,738,512 would take you about one hundred fifty-eight thousand, seven hundred eighty-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 1997470738512 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997470738512

• 1997470738512 backwards is 2158370747991
• The number of decimal digits it has is: 13
• The sum of 1997470738512's digits is 63
• More coming soon!