1971199402128

Names of 1971199402128

• Cardinal: 1971199402128 can be written as One trillion, nine hundred seventy-one billion, one hundred ninety-nine million, four hundred two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.971199402128 × 10¹²

Factors of 1971199402128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 120

Divisors of 1971199402128

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 33 36 44 48 54 62 66 72 73 81 88 93 99 108 124 132 144 146 162 176 186 198 216 219 243 248 264 279 292 297 324 341 372 396 432 438 486 496 528 558 584 594 648 657 682 729 744 792 803 837 876 891 961 972 1023 1116 1168 1188 1296 1314 1364 1458 1488 1584 1606 1674 1752 1782 1922 1944 1971 2046 2187 2232 2263 2376 2409 2511 2628 2673 2728 2883 2916 3069 3212 3348 3504 3564 3844 3888 3942 4092 4374 4464 4526 4752 4818 5022 5256 5329 5346 5456 5766 5832 5913 6138 6424 6696 6789 7128 7227 7533 7688 7884 8019 8184 8649 8748 9052 9207 9636 10044 10512 10571 10658 10692 11532 11664 11826 12276 12848 13392 13578 14256 14454 15066 15376 15768 15987 16038 16368 17298 17496 17739 18104 18414 19272 20088 20367 21142 21316 21384 21681 22599 23064 23652 24057 24552 24893 25947 27156 27621 28908 30132 31536 31713 31974 32076 34596 34992 35478 36208 36828 38544 40176 40734 42284 42632 42768 43362 45198 46128 47304 47961 48114 49104 49786 51894 53217 54312 55242 57816 58619 60264 61101 63426 63948 64152 65043 67797 69192 70153 70956 73656 74679 77841 81468 82863 84568 85264 86724 90396 94608 95139 95922 96228 99572 103788 106434 108624 110484 115632 117238 120528 122202 126852 127896 128304 130086 135594 138384 140306 141912 143883 147312 149358 155682 159651 162936 165199 165726 169136 173448 175857 180792 183303 190278 191844 192456 195129 199144 207576 210459 212868 220968 224037 233523 234476 244404 248589 253704 255792 260172 271188 280612 283824 285417 287766 298716 311364 319302 325872 330398 331452 346896 351714 361584 366606 380556 383688 384912 390258 398288 415152 420918 425736 431649 441936 448074 467046 468952 488808 495597 497178 507408 520344 527571 542376 549909 561224 570834 575532 585387 597432 622728 631377 638604 660796 662904 672111 700569 703428 733212 745767 761112 767376 771683 780516 841836 851472 856251 863298 896148 934092 937904 977616 991194 994356 1040688 1055142 1084752 1099818 1122448 1141668 1151064 1170774 1194864 1245456 1262754 1277208 1294947 1321592 1325808 1344222 1401138 1406856 1466424 1486791 1491534 1522224 1543366 1561032 1582713 1649727 1683672 1712502 1726596 1756161 1792296 1817189 1868184 1894131 1982388 1988712 2016333 2101707 2110284 2199636 2283336 2302128 2315049 2341548 2525508 2554416 2568753 2589894 2643184 2688444 2802276 2813712 2932848 2973582 2983068 3086732 3122064 3165426 3299454 3367344 3425004 3453192 3512322 3584592 3634378 3736368 3788262 3884841 3964776 3977424 4032666 4203414 4220568 4399272 4460373 4566672 4630098 4683096 4748139 4949181 5051016 5121169 5137506 5179788 5376888 5451567 5604552 5682393 5947164 5966136 6048999 6173464 6330852 6598908 6850008 6906384 6945147 7024644 7268756 7576524 7706259 7769682 7929552 8065332 8406828 8441136 8798544 8920746 9260196 9366192 9496278 9898362 10102032 10242338 10275012 10359576 10753776 10903134 11209104 11364786 11654523 11894328 11932272 12097998 12346928 12661704 13197816 13381119 13700016 13890294 14049288 14244417 14537512 15153048 15363507 15412518 15539364 16130664 16354701 16813656 17047179 17841492 18146997 18520392 18992556 19796724 20484676 20550024 20719152 20835441 21806268 22729572 23118777 23309046 23788656 24195996 25323408 26395632 26762238 27780588 28098576 28488834 29075024 30306096 30727014 30825036 31078728 32261328 32709402 33627312 34094358 35682984 36293994 37040784 37985112 39593448 40143357 40969352 41100048 41670882 42733251 43612536 45459144 46090521 46237554 46618092 48391992 49064103 51141537 53524476 54440991 55561176 56332859 56977668 61454028 61650072 62157456 62506323 65418804 68188716 71365968 72587988 75970224 79186896 80286714 81938704 83341764 85466502 87225072 90918288 92181042 92475108 93236184 96783984 98128206 102283074 107048952 108881982 111122352 112665718 113955336 120430071 122908056 123300144 125012646 128199753 130837608 136377432 138271563 145175976 147192309 153424611 160573428 166683528 168998577 170933004 184362084 184950216 186472368 187518969 196256412 204566148 214097904 217763964 225331436 227910672 240860142 245816112 250025292 256399506 261675216 272754864 276543126 290351952 294384618 306849222 321146856 333367056 337997154 341866008 361290213 368724168 369900432 375037938 392512824 409132296 414814689 435527928 441576927 450662872 481720284 500050584 506995731 512799012 553086252 562556907 588769236 613698444 642293712 675994308 683732016 722580426 737448336 750075876 785025648 818264592 829629378 871055856 883153854 901325744 963440568 1000101168 1013991462 1025598024 1106172504 1125113814 1177538472 1227396888 1244444067 1324730781 1351988616 1445160852 1500151752 1520987193 1659258756 1687670721 1766307708 1926881136 2027982924 2051196048 2212345008 2250227628 2355076944 2454793776 2488888134 2649461562 2703977232 2890321704 3000303504 3041974386 3318517512 3375341442 3532615416 3733332201 3974192343 4055965848 4500455256 4562961579 4977776268 5298923124 5780643408 6083948772 6637035024 6750682884 7065230832 7466664402 7948384686 8111931696 9000910512 9125923158 9955552536 10597846248 11199996603 12167897544 13501365768 13688884737 14933328804 15896769372 18251846316 19911105072 21195692496 22399993206 24335795088 27002731536 27377769474 29866657608 31793538744 36503692632 41066654211 44799986412 54755538948 59733315216 63587077488 73007385264 82133308422 89599972824 109511077896 123199962633 164266616844 179199945648 219022155792 246399925266 328533233688 492799850532 657066467376 985599701064 1971199402128
• Sum of all divisors σ(n): 6546376808640
• Sum of proper divisors (its aliquot sum) s(n): 4575177406512
• 1971199402128 is an abundant number, because the sum of its proper divisors (4575177406512) is greater than itself. Its abundance is 2603978004384

Bases of 1971199402128

• Binary: 11100101011110100101000111110000010010000₂
• Hexadecimal: 0x1CAF4A3E090
• Base-36: P5K18900

Squares and roots of 1971199402128

• 1971199402128 squared (1971199402128²) is 3885627082949784650928384
• 1971199402128 cubed (1971199402128³) is 7659345782802980166556381720945201152
• The square root of 1971199402128 is 1403994.0890644803
• The cube root of 1971199402128 is 12538.4403902741

Scales and comparisons

• 1,971,199,402,128 seconds is equal to 62,678 years, 2 weeks, 1 day, 21 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,971,199,402,128 would take you about one hundred fifty-six thousand, six hundred ninety-five 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 1971199402128 cubic inches would be around 1044.9 feet tall.

Recreational maths with 1971199402128

• 1971199402128 backwards is 8212049911791
• 1971199402128 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1971199402128's digits is 54
• More coming soon!