1991092008016440

Names of 1991092008016440

• Cardinal: 1991092008016440 can be written as One quadrillion, nine hundred ninety-one trillion, ninety-two billion, eight million, sixteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.99109200801644 × 10¹⁵

Factors of 1991092008016440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 98036

Divisors of 1991092008016440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1087 1260 2174 2520 3261 4348 5435 6522 7609 8191 8696 9783 10870 13044 15218 16305 16382 19566 21740 22827 24573 26088 30436 32610 32764 38045 39132 40955 43480 45654 48915 49146 57337 60872 65220 65528 68481 73719 76090 78264 81910 88741 91308 97830 98292 114135 114674 122865 130440 136962 147438 152180 163820 172011 177482 182616 195660 196584 228270 229348 245730 266223 273924 286685 294876 304360 327640 342405 344022 354964 368595 391320 443705 456540 458696 491460 516033 532446 547848 573370 589752 621187 684810 688044 709928 737190 798669 860055 887410 913080 982920 1032066 1064892 1146740 1242374 1331115 1369620 1376088 1474380 1597338 1720110 1774820 1863561 2064132 2129784 2293480 2484748 2580165 2662230 2739240 2948760 3105935 3194676 3440220 3549640 3727122 3993345 4128264 4969496 5160330 5324460 5590683 6211870 6389352 6880440 7454244 7986690 8903617 9317805 10320660 10648920 11181366 12423740 14908488 15973380 17807234 18635610 20641320 22362732 24847480 26710851 27953415 31946760 35614468 37271220 44518085 44725464 53421702 55906830 62325319 71228936 74542440 80132553 89036170 96461467 106843404 111813660 124650638 133554255 160265106 178072340 186975957 192922934 213686808 223627320 249301276 267108510 289384401 311626595 320530212 356144680 373951914 385845868 400662765 482307335 498602552 534217020 560927871 578768802 623253190 641060424 675230269 726877531 747903828 771691736 801325530 868153203 934879785 964614670 1068434040 1121855742 1157537604 1246506380 1350460538 1446922005 1453755062 1495807656 1602651060 1736306406 1869759570 1929229340 2025690807 2180632593 2243711484 2315075208 2493012760 2700921076 2804639355 2893844010 2907510124 3205302120 3376151345 3472612812 3634387655 3739519140 3858458680 4051381614 4340766015 4361265186 4487422968 5088142717 5401842152 5609278710 5787688020 5815020248 6077072421 6541897779 6752302690 6945225624 7268775310 7479038280 8102763228 8681532030 8722530372 10128454035 10176285434 10903162965 11218557420 11575376040 12154144842 13083795558 13504605380 14537550620 15264428151 16205526456 17363064060 17445060744 20256908070 20352570868 21806325930 22437114840 24308289684 25440713585 26167591116 27009210760 29075101240 30385362105 30528856302 32709488895 34726128120 40513816140 40705141736 43612651860 45793284453 48616579368 50881427170 52335182232 60770724210 61057712604 65418977790 76322140755 81027632280 87225303720 91586568906 101762854340 121541448420 122115425208 130837955580 152644281510 183173137812 203525708680 228966422265 243082896840 261675911160 305288563020 366346275624 457932844530 610577126040 790115876197 915865689060 1580231752394 1831731378120 2370347628591 3160463504788 3950579380985 4740695257182 5530811133379 6320927009576 7111042885773 7901158761970 9481390514364 11061622266758 11851738142955 14222085771546 15802317523940 16592433400137 18962781028728 22123244533516 23703476285910 27654055666895 28444171543092 31604635047880 33184866800274 35555214428865 44246489067032 47406952571820 49777300200411 55308111333790 56888343086184 66369733600548 71110428857730 82962167000685 94813905143640 99554600400822 110616222667580 132739467201096 142220857715460 165924334001370 199109200801644 221232445335160 248886501002055 284441715430920 331848668002740 398218401603288 497773002004110 663697336005480 995546004008220 1991092008016440
• Sum of all divisors σ(n): 7403275309547520
• Sum of proper divisors (its aliquot sum) s(n): 5412183301531080
• 1991092008016440 is an abundant number, because the sum of its proper divisors (5412183301531080) is greater than itself. Its abundance is 3421091293514640

Bases of 1991092008016440

• Binary: 111000100101110001100111011110110100101101000111000₂
• Hexadecimal: 0x712E33BDA5A38
• Base-36: JLS71H3MM0

Squares and roots of 1991092008016440

• 1991092008016440 squared (1991092008016440²) is 3964447384386939169223310273600
• 1991092008016440 cubed (1991092008016440³) is 7893579503254514074422013933011284609697984000
• The square root of 1991092008016440 is 44621654.0260044597
• The cube root of 1991092008016440 is 125804.7704743205

Scales and comparisons

• 1,991,092,008,016,440 seconds is equal to 63,310,567 years, 1 day, 1 hour, 54 minutes.
• To count from 1 to 1,991,092,008,016,440 would take you about one hundred eighty-nine million, nine hundred thirty-one thousand, seven hundred one 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 1991092008016440 cubic inches would be around 10483.7 feet tall.

Recreational maths with 1991092008016440

• 1991092008016440 backwards is 0446108002901991
• The number of decimal digits it has is: 16
• The sum of 1991092008016440's digits is 54
• More coming soon!