1989937313280

Names of 1989937313280

• Cardinal: 1989937313280 can be written as One trillion, nine hundred eighty-nine billion, nine hundred thirty-seven million, three hundred thirteen thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.98993731328 × 10¹²

Factors of 1989937313280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 12127

Divisors of 1989937313280

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 420 448 480 504 512 560 576 630 640 672 720 768 840 896 960 1008 1120 1123 1152 1260 1280 1344 1440 1536 1680 1792 1920 2016 2240 2246 2304 2520 2560 2688 2880 3360 3369 3584 3840 4032 4480 4492 4608 5040 5376 5615 5760 6720 6738 7680 7861 8064 8960 8984 10080 10107 10752 10987 11230 11520 13440 13476 15722 16128 16845 17920 17968 20160 20214 21974 22460 23040 23583 26880 26952 31444 32256 32961 33690 35936 39305 40320 40428 43948 44920 47166 50535 53760 53904 54935 62888 65922 67380 70749 71872 76909 78610 80640 80856 87896 89840 94332 98883 101070 107808 109870 117915 125776 131844 134760 141498 143744 153818 157220 161280 161712 164805 175792 179680 188664 197766 202140 215616 219740 230727 235830 251552 263688 269520 282996 287488 307636 314440 323424 329610 351584 353745 359360 377328 384545 395532 404280 431232 439480 461454 471660 494415 503104 527376 539040 565992 574976 615272 628880 646848 659220 692181 703168 707490 718720 754656 769090 791064 808560 862464 878960 922908 943320 988830 1006208 1054752 1078080 1131984 1153635 1230544 1257760 1293696 1318440 1384362 1406336 1414980 1437440 1509312 1538180 1582128 1617120 1724928 1757920 1845816 1886640 1977660 2012416 2109504 2156160 2263968 2307270 2461088 2515520 2587392 2636880 2768724 2812672 2829960 2874880 3018624 3076360 3164256 3234240 3460905 3515840 3691632 3773280 3955320 4024832 4219008 4312320 4527936 4614540 4922176 5031040 5174784 5273760 5537448 5625344 5659920 6037248 6152720 6328512 6468480 6921810 7031680 7383264 7546560 7910640 8438016 8624640 9055872 9229080 9844352 10062080 10547520 11074896 11319840 12074496 12305440 12338401 12657024 12936960 13843620 14063360 14766528 15093120 15821280 16876032 18111744 18458160 19688704 20124160 21095040 22149792 22639680 24610880 24676802 25314048 25873920 27687240 28126720 29533056 30186240 31642560 36223488 36916320 37015203 39377408 42190080 44299584 45279360 49221760 49353604 50628096 55374480 59066112 60372480 61692005 63285120 73832640 74030406 84380160 86368807 88599168 90558720 98443520 98707208 110748960 111045609 118132224 123384010 126570240 147665280 148060812 172737614 177198336 181117440 185076015 196887040 197414416 221497920 222091218 246768020 253140480 259106421 295330560 296121624 345475228 354396672 370152030 394828832 431844035 442995840 444182436 493536040 518212842 555228045 590661120 592243248 690950456 740304060 777319263 789657664 863688070 885991680 888364872 987072080 1036425684 1110456090 1184486496 1295532105 1381900912 1480608120 1554638526 1579315328 1727376140 1771983360 1776729744 1974144160 2072851368 2220912180 2368972992 2591064210 2763801824 2961216240 3109277052 3158630656 3454752280 3553459488 3886596315 3948288320 4145702736 4441824360 4737945984 5182128420 5527603648 5922432480 6218554104 6317261312 6909504560 7106918976 7773192630 7896576640 8291405472 8883648720 9475891968 10364256840 11055207296 11844864960 12437108208 13819009120 14213837952 15546385260 15793153280 16582810944 17767297440 18951783936 20728513680 22110414592 23689729920 24874216416 27638018240 28427675904 31092770520 31586306560 33165621888 35534594880 41457027360 44220829184 47379459840 49748432832 55276036480 56855351808 62185541040 66331243776 71069189760 82914054720 94758919680 99496865664 110552072960 124371082080 132662487552 142138379520 165828109440 198993731328 221104145920 248742164160 284276759040 331656218880 397987462656 497484328320 663312437760 994968656640 1989937313280
• Sum of all divisors σ(n): 7883974036224
• Sum of proper divisors (its aliquot sum) s(n): 5894036722944
• 1989937313280 is an abundant number, because the sum of its proper divisors (5894036722944) is greater than itself. Its abundance is 3904099409664

Bases of 1989937313280

• Binary: 11100111101010001100000011011011000000000₂
• Hexadecimal: 0x1CF5181B600
• Base-36: PE5XAPS0

Squares and roots of 1989937313280

• 1989937313280 squared (1989937313280²) is 3959850510784024864358400
• 1989937313280 cubed (1989937313280³) is 7879854286419998104926070926999552000
• The square root of 1989937313280 is 1410651.3790728027
• The cube root of 1989937313280 is 12578.0446435693

Scales and comparisons

• 1,989,937,313,280 seconds is equal to 63,273 years, 44 weeks, 1 day, 20 hours, 48 minutes.
• To count from 1 to 1,989,937,313,280 would take you about one hundred fifty-eight thousand, one hundred eighty-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 1989937313280 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1989937313280

• 1989937313280 backwards is 0823137399891
• 1989937313280 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1989937313280's digits is 63
• More coming soon!