199796817920

Names of 199796817920

• Cardinal: 199796817920 can be written as One hundred ninety-nine billion, seven hundred ninety-six million, eight hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.9979681792 × 10¹¹

Factors of 199796817920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 662

Divisors of 199796817920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 49 56 64 70 80 82 98 112 128 140 160 164 196 205 224 245 256 280 287 320 328 392 410 448 490 512 560 574 607 640 656 784 820 896 980 1024 1120 1148 1214 1280 1312 1435 1568 1640 1792 1960 2009 2048 2240 2296 2428 2560 2624 2870 3035 3136 3280 3584 3920 4018 4096 4249 4480 4592 4856 5120 5248 5740 6070 6272 6560 7168 7840 8036 8192 8498 8960 9184 9712 10045 10240 10496 11480 12140 12544 13120 14336 15680 16072 16384 16996 17920 18368 19424 20090 20480 20992 21245 22960 24280 24887 25088 26240 28672 29743 31360 32144 32768 33992 35840 36736 38848 40180 40960 41984 42490 45920 48560 49774 50176 52480 57344 59486 62720 64288 67984 71680 73472 77696 80360 81920 83968 84980 91840 97120 99548 100352 104960 114688 118972 124435 125440 128576 135968 143360 146944 148715 155392 160720 163840 167936 169960 174209 183680 194240 199096 200704 209920 229376 237944 248870 250880 257152 271936 286720 293888 297430 310784 321440 335872 339920 348418 367360 388480 398192 401408 419840 475888 497740 501760 514304 543872 573440 587776 594860 621568 642880 671744 679840 696836 734720 776960 796384 802816 839680 871045 951776 995480 1003520 1028608 1087744 1146880 1175552 1189720 1219463 1243136 1285760 1343488 1359680 1393672 1469440 1553920 1592768 1605632 1679360 1742090 1903552 1990960 2007040 2057216 2175488 2351104 2379440 2438926 2486272 2571520 2719360 2787344 2938880 3107840 3185536 3358720 3484180 3807104 3981920 4014080 4114432 4350976 4702208 4758880 4877852 4972544 5143040 5438720 5574688 5877760 6097315 6215680 6371072 6717440 6968360 7614208 7963840 8028160 8228864 8701952 9404416 9517760 9755704 9945088 10286080 10877440 11149376 11755520 12194630 12431360 12742144 13936720 15228416 15927680 16457728 17403904 19035520 19511408 19890176 20572160 21754880 22298752 23511040 24389260 24862720 25484288 27873440 30456832 31855360 32915456 34807808 38071040 39022816 41144320 43509760 44597504 47022080 48778520 49725440 50968576 55746880 60913664 63710720 65830912 69615616 76142080 78045632 82288640 87019520 89195008 97557040 99450880 101937152 111493760 121827328 127421440 139231232 152284160 156091264 164577280 174039040 178390016 195114080 203874304 222987520 243654656 254842880 304568320 312182528 329154560 348078080 356780032 390228160 407748608 445975040 487309312 509685760 609136640 624365056 696156160 713560064 780456320 815497216 891950080 974618624 1019371520 1218273280 1248730112 1427120128 1560912640 1783900160 2038743040 2436546560 2497460224 2854240256 3121825280 3567800320 4077486080 4873093120 4994920448 5708480512 6243650560 7135600640 9989840896 12487301120 14271201280 19979681792 24974602240 28542402560 39959363584 49949204480 99898408960 199796817920
• Sum of all divisors σ(n): 572337601920
• Sum of proper divisors (its aliquot sum) s(n): 372540784000
• 199796817920 is an abundant number, because the sum of its proper divisors (372540784000) is greater than itself. Its abundance is 172743966080

Bases of 199796817920

• Binary: 10111010000100110100011000000000000000₂
• Hexadecimal: 0x2E84D18000
• Base-36: 2JS9V7CW

Squares and roots of 199796817920

• 199796817920 squared (199796817920²) is 39918768450957633126400
• 199796817920 cubed (199796817920³) is 7975642911786622675389501145088000
• The square root of 199796817920 is 446986.3733046009
• The cube root of 199796817920 is 5846.0544454041

Scales and comparisons

• 199,796,817,920 seconds is equal to 6,352 years, 47 weeks, 6 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 199,796,817,920 would take you about twelve thousand, seven hundred 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 199796817920 cubic inches would be around 487.2 feet tall.

Recreational maths with 199796817920

• 199796817920 backwards is 029718697991
• The number of decimal digits it has is: 12
• The sum of 199796817920's digits is 68
• More coming soon!