1990438990848

Names of 1990438990848

• Cardinal: 1990438990848 can be written as One trillion, nine hundred ninety billion, four hundred thirty-eight million, nine hundred ninety thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.990438990848 × 10¹²

Factors of 1990438990848

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 3507

Divisors of 1990438990848

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 64 66 72 77 84 88 96 99 108 112 126 128 132 144 154 168 176 189 192 198 216 224 231 252 256 264 288 293 297 308 336 352 378 384 396 432 448 462 504 512 528 576 586 594 616 672 693 704 756 768 792 864 879 896 924 1008 1024 1056 1152 1172 1188 1232 1344 1386 1408 1512 1536 1584 1728 1758 1792 1848 2016 2051 2079 2112 2304 2344 2376 2464 2637 2688 2772 2816 3024 3072 3168 3191 3223 3456 3516 3584 3696 4032 4102 4158 4224 4608 4688 4752 4928 5274 5376 5544 5632 6048 6153 6336 6382 6446 6912 7032 7168 7392 7911 8064 8204 8316 8448 9216 9376 9504 9573 9669 9856 10548 10752 11088 11264 12096 12306 12672 12764 12892 13824 14064 14784 15822 16128 16408 16632 16896 18459 18752 19008 19146 19338 19712 21096 21504 22176 22337 22561 24192 24612 25344 25528 25784 27648 28128 28719 29007 29568 31644 32256 32816 33264 33792 35101 36918 37504 38016 38292 38676 39424 42192 44352 44674 45122 48384 49224 50688 51056 51568 55377 56256 57438 58014 59136 63288 64512 65632 66528 67011 67683 70202 73836 75008 76032 76584 77352 78848 84384 86157 87021 88704 89348 90244 96768 98448 101376 102112 103136 105303 110754 112512 114876 116028 118272 126576 131264 133056 134022 135366 140404 147672 150016 152064 153168 154704 168768 172314 174042 177408 178696 180488 193536 196896 201033 203049 204224 206272 210606 221508 225024 229752 232056 236544 245707 253152 262528 266112 268044 270732 280808 295344 300032 304128 306336 309408 315909 337536 344628 348084 354816 357392 360976 393792 402066 406098 408448 412544 421212 443016 450048 459504 464112 491414 506304 525056 532224 536088 541464 561616 590688 603099 609147 612672 618816 631818 675072 689256 696168 709632 714784 721952 737121 787584 804132 812196 816896 825088 842424 886032 900096 919008 928224 934963 947727 982828 1012608 1050112 1064448 1072176 1082928 1123232 1181376 1206198 1218294 1225344 1237632 1263636 1350144 1378512 1392336 1429568 1443904 1474242 1575168 1608264 1624392 1633792 1650176 1684848 1772064 1838016 1856448 1869926 1895454 1965656 2025216 2100224 2128896 2144352 2165856 2211363 2246464 2362752 2412396 2436588 2450688 2475264 2527272 2700288 2757024 2784672 2804889 2859136 2887808 2948484 3150336 3216528 3248784 3267584 3300352 3369696 3544128 3676032 3712896 3739852 3790908 3931312 4050432 4288704 4331712 4422726 4492928 4725504 4824792 4873176 4901376 4950528 5054544 5514048 5569344 5609778 5718272 5775616 5896968 6300672 6433056 6497568 6544741 6634089 6739392 7088256 7352064 7425792 7479704 7581816 7862624 8100864 8414667 8577408 8663424 8845452 8985856 9451008 9649584 9746352 9802752 9901056 10109088 10284593 11028096 11138688 11219556 11436544 11551232 11793936 12866112 12995136 13089482 13268178 13478784 14176512 14704128 14851584 14959408 15163632 15725248 16829334 17154816 17326848 17690904 17971712 18902016 19299168 19492704 19634223 20218176 20569186 22056192 22277376 22439112 22873088 23102464 23587872 25244001 25732224 25990272 26178964 26536356 26957568 28353024 29408256 29703168 29918816 30327264 30853779 31450496 33658668 34309632 34653696 35381808 35943424 38598336 38985408 39268446 40436352 41138372 44112384 44554752 44878224 47175744 50488002 51464448 51980544 52357928 53072712 53915136 56706048 58902669 59837632 60654528 61707558 62900992 67317336 68619264 69307392 70763616 71992151 77196672 77970816 78536892 80872704 82276744 88224768 89109504 89756448 92561337 94351488 100976004 102928896 103961088 104715856 106145424 107830272 117805338 119675264 121309056 123415116 125801984 134634672 141527232 143984302 154393344 155941632 157073784 161745408 164553488 176708007 179512896 185122674 188702976 201952008 205857792 207922176 209431712 212290848 215976453 235610676 239350528 242618112 246830232 251603968 269269344 277684011 283054464 287968604 308786688 311883264 314147568 323490816 329106976 353416014 359025792 370245348 377405952 403904016 418863424 424581696 431952906 471221352 478701056 485236224 493660464 538538688 555368022 566108928 575937208 617573376 623766528 628295136 647929359 658213952 706832028 718051584 740490696 754811904 807808032 837726848 849163392 863905812 942442704 957402112 970472448 987320928 1077077376 1110736044 1132217856 1151874416 1256590272 1295858718 1316427904 1413664056 1436103168 1480981392 1615616064 1675453696 1698326784 1727811624 1884885408 1943788077 1974641856 2154154752 2221472088 2264435712 2303748832 2513180544 2591717436 2632855808 2827328112 2872206336 2961962784 3231232128 3350907392 3396653568 3455623248 3769770816 3887576154 3949283712 4308309504 4442944176 4607497664 5026361088 5183434872 5265711616 5654656224 5923925568 6462464256 6701814784 6793307136 6911246496 7539541632 7775152308 7898567424 8616619008 8885888352 9214995328 10052722176 10366869744 10531423232 11309312448 11847851136 12924928512 13822492992 15079083264 15550304616 15797134848 17771776704 18429990656 20105444352 20733739488 22618624896 23695702272 25849857024 27644985984 30158166528 31100609232 31594269696 35543553408 36859981312 41467478976 45237249792 47391404544 55289971968 60316333056 62201218464 71087106816 73719962624 82934957952 90474499584 94782809088 110579943936 124402436928 142174213632 165869915904 180948999168 221159887872 248804873856 284348427264 331739831808 497609747712 663479663616 995219495424 1990438990848
• Sum of all divisors σ(n): 7376651735040
• Sum of proper divisors (its aliquot sum) s(n): 5386212744192
• 1990438990848 is an abundant number, because the sum of its proper divisors (5386212744192) is greater than itself. Its abundance is 3395773753344

Bases of 1990438990848

• Binary: 11100111101101111011010001011010000000000₂
• Hexadecimal: 0x1CF6F68B400
• Base-36: PEE7ZEO0

Squares and roots of 1990438990848

• 1990438990848 squared (1990438990848²) is 3961847376288004627759104
• 1990438990848 cubed (1990438990848³) is 7885815493552492455484384853404680192
• The square root of 1990438990848 is 1410829.1855671257
• The cube root of 1990438990848 is 12579.1015600533

Scales and comparisons

• 1,990,438,990,848 seconds is equal to 63,289 years, 41 weeks, 5 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 1,990,438,990,848 would take you about one hundred fifty-eight thousand, two hundred twenty-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 1990438990848 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990438990848

• 1990438990848 backwards is 8480998340991
• 1990438990848 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990438990848's digits is 72
• More coming soon!