19396642979840

Names of 19396642979840

• Cardinal: 19396642979840 can be written as Nineteen trillion, three hundred ninety-six billion, six hundred forty-two million, nine hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.939664297984 × 10¹³

Factors of 19396642979840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 15065

Divisors of 19396642979840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 73 80 112 124 128 140 146 155 160 217 224 248 256 280 292 310 320 365 434 448 496 511 512 560 584 620 640 730 868 896 992 1022 1024 1085 1120 1168 1240 1280 1460 1736 1792 1984 2044 2048 2170 2240 2263 2336 2480 2555 2560 2920 3472 3584 3968 4088 4096 4340 4480 4526 4672 4960 5110 5120 5840 6944 7168 7936 8176 8192 8680 8960 9052 9344 9920 10220 10240 11315 11680 13888 14336 14947 15841 15872 16352 16384 17360 17920 18104 18688 19840 20440 20480 22630 23360 27776 28672 29894 31682 31744 32704 34720 35840 36208 37376 39680 40880 40960 45260 46720 55552 57344 59788 63364 63488 65408 69440 71680 72416 74735 74752 79205 79360 81760 81920 90520 93440 104629 111104 114688 119576 126728 126976 130816 138880 143360 144832 149470 149504 158410 158720 163520 181040 186880 209258 222208 239152 253456 253952 261632 277760 286720 289664 298940 299008 316820 317440 327040 362080 373760 418516 444416 463357 478304 506912 507904 523145 523264 555520 573440 579328 597880 598016 633640 634880 654080 724160 747520 837032 888832 926714 956608 1013824 1046290 1046528 1091131 1111040 1158656 1195760 1196032 1267280 1269760 1308160 1448320 1495040 1674064 1777664 1853428 1913216 2027648 2092580 2093056 2182262 2222080 2316785 2317312 2391520 2534560 2539520 2616320 2896640 2990080 3243499 3348128 3555328 3706856 3826432 4055296 4185160 4186112 4364524 4444160 4633570 4634624 4783040 5069120 5232640 5455655 5793280 5980160 6486998 6696256 7413712 7637917 7652864 8110592 8370320 8372224 8729048 8888320 9267140 9269248 9566080 10138240 10465280 10911310 11586560 12973996 13392512 14827424 15275834 15305728 16217495 16221184 16740640 17458096 17776640 18534280 18538496 19132160 20276480 20930560 21822620 23173120 25947992 26785024 29654848 30551668 30611456 32434990 32442368 33481280 33825061 34916192 37068560 37076992 38189585 38264320 40552960 41861120 43645240 46346240 51895984 53570048 59309696 61103336 61222912 64869980 64884736 66962560 67650122 69832384 74137120 76379170 76528640 81105920 87290480 92692480 103791968 107140096 118619392 122206672 122445824 129739960 129769472 133925120 135300244 139664768 148274240 152758340 153057280 162211840 169125305 174580960 185384960 207583936 214280192 236775427 237238784 244413344 244891648 259479920 259538944 267850240 270600488 279329536 296548480 305516680 306114560 324423680 338250610 349161920 415167872 428560384 473550854 474477568 488826688 518959840 535700480 541200976 558659072 593096960 611033360 612229120 648847360 676501220 698323840 830335744 857120768 947101708 948955136 977653376 1037919680 1071400960 1082401952 1117318144 1183877135 1186193920 1222066720 1224458240 1297694720 1353002440 1396647680 1660671488 1714241536 1894203416 1897910272 1955306752 2075839360 2142801920 2164803904 2234636288 2367754270 2372387840 2444133440 2706004880 2793295360 3321342976 3788406832 3795820544 3910613504 4151678720 4285603840 4329607808 4469272576 4735508540 4744775680 4888266880 5412009760 5586590720 6642685952 7576813664 7591641088 7821227008 8303357440 8571207680 8659215616 8938545152 9471017080 9489551360 9776533760 10824019520 11173181440 13285371904 15153627328 15642454016 16606714880 17318431232 17877090304 18942034160 18979102720 19553067520 21648039040 22346362880 26570743808 30307254656 31284908032 33213429760 34636862464 37884068320 37958205440 39106135040 43296078080 44692725760 53141487616 60614509312 62569816064 66426859520 69273724928 75768136640 78212270080 86592156160 89385451520 121229018624 125139632128 132853719040 138547449856 151536273280 156424540160 173184312320 242458037248 265707438080 277094899712 303072546560 312849080320 346368624640 484916074496 554189799424 606145093120 625698160640 692737249280 969832148992 1212290186240 1385474498560 1939664297984 2424580372480 2770948997120 3879328595968 4849160744960 9698321489920 19396642979840
• Sum of all divisors σ(n): 55672754049024
• Sum of proper divisors (its aliquot sum) s(n): 36276111069184
• 19396642979840 is an abundant number, because the sum of its proper divisors (36276111069184) is greater than itself. Its abundance is 16879468089344

Bases of 19396642979840

• Binary: 100011010010000100010000000111100000000000000₂
• Hexadecimal: 0x11A42203C000
• Base-36: 6VIP0F94W

Squares and roots of 19396642979840

• 19396642979840 squared (19396642979840²) is 376229758887376354646425600
• 19396642979840 cubed (19396642979840³) is 7297594311529724418548601279588859904000
• The square root of 19396642979840 is 4404162.0065388149
• The cube root of 19396642979840 is 26868.4238513069

Scales and comparisons

• 19,396,642,979,840 seconds is equal to 616,753 years, 12 weeks, 6 days, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 19,396,642,979,840 would take you about one million, five hundred forty-one thousand, eight hundred eighty-three 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 19396642979840 cubic inches would be around 2239 feet tall.

Recreational maths with 19396642979840

• 19396642979840 backwards is 04897924669391
• The number of decimal digits it has is: 14
• The sum of 19396642979840's digits is 77
• More coming soon!